EXHIBIT 99.332
Rich Miller
07/25/97 05:01 PM
To: Sarah Leedy/ISO@ISO
cc:
Subject:
[ATTACHMENT]
Here's the latest...
SETTLEMENT CHARGE MATRIX
Total No. of Charges
IN SCOPE = 31
OUT OF SCOPE = 12
<Table>
<Caption>
INPUTS
------------------------------------------------------------------------
REF ID Charge Name Billable Quantity Units Price Units
--- ---- ---------------- ------------------- ------------ ----------------- -----
Day-Ahead A/S Capacity Reservation Settlements (Amount Due = Billable Quantity * Price)
- ---------------------------------------------------------------------------------------------------------------
1 0001 Spinning Reserve Spinning Reserve MW / trading Zonal Spinning $/MW
due SC Accepted Bid Quantity interval Reserve Capacity
[per SC, per location] Market Clearing
Price for Trading
Interval
2 0101 Spinning Reserve Non Self-Provided MW / trading Zonal Spinning $/MW
due ISO Spinning Reserve interval Reserve Capacity
Requirement [per SC, Market Clearing
per zone] Price for Trading
Interval
3 0002 Non-Spinning Non-Spinning Reserve MW / trading Zonal Non-Spinning $/MW
Reserve Accepted Bid Quantity interval Reserve Capacity
due SC [per SC, per location] Market Clearing
Price for Trading
Interval
4 0102 Non-Spinning Non Self-Provided MW / trading Zonal Non-Spinning $/MW
Reserve Non-Spinning Reserve interval Reserve Capacity
due ISO Requirement [per SC, Market Clearing
per zone] Price for Trading
Interval
5 0003 AGC/Regulation AGC/Regulation MW / trading Zonal AGC/Regulation $/MW
due SC Accepted Bid interval Capacity Market
Quantity [per SC, Clearing Price for
per location] (Sum of Trading Interval
Absolute Positive &
Negative Bid Qty)
6 0103 AGC/Regulation Non-Self Provided MW / trading Zonal AGC/Regulation $/MW
due ISO AGC/Regulation interval Capacity Market
requirement [per SC, Clearing Price for
per zone] (Sum of Trading Interval
Absolute Positive &
Negative Bid Qty)
<Caption>
Due ISO Due SC
REF ID Charge Name OUTPUTS Positive Negative Status
--- ---- ---------------- ------------------- -------- -------- ----------
Day-Ahead A/S Capacity Reservation Settlements (Amount Due = Billable Quantity * Price)
- ------------------------------------------------------------------------------------------------------
1 0001 Spinning Reserve SC, Location, Zone, N/A A/S Sell Bid Manual
due SC Trading Interval, Work
Capacity (Billable) Around
Quantity, Price,
Amount Due
2 0101 Spinning Reserve SC, Zone, Trading A/S Buy Bid N/A Change
due ISO Interval, Capacity Request
(Billable) Quantity,
Price, Amount Due
3 0002 Non-Spinning SC, Location, Zone, N/A A/S Sell Bid Manual
Reserve Trading Interval, Work
due SC Capacity (Billable) Around
Quantity, Price,
Amount Due
4 0102 Non-Spinning SC, Zone, Trading A/S Buy Bid N/A Change
Reserve Interval, Capacity Request
due ISO (Billable) Quantity,
Price, Amount Due
5 0003 AGC/Regulation SC, Location, Zone, N/A A/S Sell Bid Manual
due SC Trading Interval, Work
Capacity (Billable) Around
Quantity, Price,
Amount Due
6 0103 AGC/Regulation SC, Zone, Trading A/S Buy Bid N/A Change
due ISO Interval, Capacity Request
(Billable) Quantity,
Price, Amount Due
<Caption>
Batch Job Data
REF ID Charge Name Comments Frequency Window
--- ---- ---------------- -------------------------------------------------------- --------- ------
Day-Ahead A/S Capacity Reservation Settlements (Amount Due = Billable Quantity * Price)
- ------------------------------------------------------------------------------------------------------------------------
1 0001 Spinning Reserve During Phase I, those SCs that use generation/load Daily 2
due SC units within the FERC jurisdictional area must refund
the ISO the difference in settlements using (MCP - bid
price). ISO must use Manual Line Item Entries to
capture these refund amounts.
2 0101 Spinning Reserve Price = average MCP = {(SIGMA) [(MCP * Billable Daily 1
due ISO Quantity(Non-FERC)) + (Bid Price * Billable
Quantity(FERC)]} / (SIGMA) (Billable Quantity(FERC)) +
Billable Quantity(Non-FERC))
3 0002 Non-Spinning During Phase I, those SCs that use generation/load Daily 2
Reserve units within the FERC jurisdictional area must refund
due SC the ISO the difference in settlements using (MCP - bid
price). ISO must use Manual Line Item Entries to
capture these refund amounts.
4 0102 Non-Spinning Price = average MCP = {(SIGMA) [(MCP * Billable Daily 1
Reserve Quantity(Non-FERC)) + (Bid Price * Billable
due ISO Quantity(FERC))]} / (SIGMA) (Billable Quantity(FERC) +
Billable Quantity(Non-FERC))
5 0003 AGC/Regulation During Phase I, those SCs that use generation/load Daily 2
due SC units within the FERC jurisdictional area must refund
the ISO the difference in settlements using (MCP - bid
price). ISO must use Manual Line Item Entries to
capture these refund amounts.
6 0103 AGC/Regulation Price = average MCP = {(SIGMA) [(MCP * Billable Daily 1
due ISO Quantity(Non-FERC)) + (Bid Price * Billable
Quantity(FERC))]} / (SIGMA) (Billable Quantity(FERC) +
Billable Quantity(Non-FERC))
</Table>
Page 1
SETTLEMENT CHARGE MATRIX
<Table>
<Caption>
INPUTS
--------------------------------------------------------------------
REF ID Charge Name Billable Quantity Units Price Units
--- ---- ---------------- ------------------- ------------ ----------------- -----
7 0004 Replacement Replacement Reserve MW / trading Zonal Replacement $/MW
Reserve Accepted Bid interval Reserve Capacity
due SC Quantity [per SC, Market Clearing
per location] Price for Trading
Interval
<Caption>
Due ISO Due SC
REF ID Charge Name OUTPUTS Positive Negative Status
--- ---- ---------------- ------------------- -------- -------- ----------
7 0004 Replacement SC, Location, Zone, N/A A/S Sell Bid Final
Reserve Trading Interval,
due SC Capacity (Billable)
Quantity, Price,
<Caption>
Batch Job Data
REF ID Charge Name Comments Frequency Window
--- ---- ---------------- -------------------------------------------------------- --------- ------
7 0004 Replacement Daily 2
Reserve
due SC
</Table>
Page 2
SETTLEMENT CHARGE MATRIX
<Table>
<Caption>
INPUTS
--------------------------------------------------------------------
REF ID Charge Name Billable Quantity Units Price Units
--- ---- ---------------- ------------------- ------------ ----------------- -----
Day-Ahead Zonal Congestion Settlements (Amount Due = Billable Quantity * Price)
- ---------------------------------------------------------------------------------------------------------------
8 0203 Day-Ahead Inter-Zonal SC Scheduled Energy MWh / trading Zonal MCP (Reference $/MWh
Congestion Settlement Quantity [per SC] interval Price, (lambda))
(Sum of Net Import
into the Zone) = (L -
G + Transfer)
9 0204 Day-Ahead Inter-Zonal TO Percentage MW / trading Day-Ahead Congestion $/MW
Congestion Refund due Ownership on interval Price of the
TO Interface X Interface intertie location
Loading [per SC, per (Shadow Price, (mu))
Intertie Location]
10 0201 Day-Ahead Intra-Zonal Accepted Day-Ahead MWh / trading Bid Price $/MWh
Congestion Incs/Decs Incremental / interval
Settlement Decremental Bid
Quantity
11 0202 Day-Ahead Intra-Zonal Sum of SC Scheduled MWh / trading Intra-Zonal $/MWh
Congestion Load & Export for interval Congestion Charge
Charge/Refund (DA Zone for Trading Price = Sum All SC's
Grid Operations Interval Day-Ahead
Charge) Intra-Zonal
Congestion
Settlements
(inc/decs) for Zone
for Trading Interval
/ Total MW Load +
Exports Energy in
the Zone for Trading
Interval
<Caption>
Due ISO Due SC
REF ID Charge Name OUTPUTS Positive Negative Status
--- ---- ---------------- ------------------- -------- -------- ----------
Day-Ahead Zonal Congestion Settlements (Amount Due = Billable Quantity * Price)
- -----------------------------------------------------------------------------------------------------
8 0203 Day-Ahead Inter-Zonal SC, Zone, Trading SC's MW flow SC's MW Need to
Congestion Settlement Interval, Billable is in the flow confirm
Quantity, Price, direction of relieves with SI/SA
Amount Due the congestion congestion
9 0204 Day-Ahead Inter-Zonal SC, Intertie Location, N/A ISO revenue Final
Congestion Refund due TO % Ownership, from
TO Loading, Trading Day-Ahead
Interval, Billable Inter-zonal
Quantity, Price, Congestion
Amount Due Settlement
10 0201 Day-Ahead Intra-Zonal SC, Location, Zone, Dec Bid Inc Bid Final
Congestion Incs/Decs Bid Id, Inc/Dec Type,
Settlement Trading Interval,
Billable Quantity,
Price, Amount Due
11 0202 Day-Ahead Intra-Zonal SC, Zone, Trading Inc Inc Change
Congestion Interval, Total Settlements + Settlements Request
Charge/Refund (DA Congestion Management Dec + Dec
Grid Operations Settlements for Settlements Settlements
Charge) Trading Interval, is negative = is positive
Total MW Scheduled ISO Cost = ISO
Energy for Zone (Total which must be revenues
Load & Exports), Sum collected which must
SC Day-Ahead Scheduled be
Load & Export for Zone distributed
(Billable Quantity),
Price, Amount Due
<Caption>
Batch Job Data
REF ID Charge Name Comments Frequency Window
--- ---- ---------------- -------------------------------------------------------- --------- ------
Day-Ahead Zonal Congestion Settlements (Amount Due = Billable Quantity * Price)
- ------------------------------------------------------------------------------------------------------------------------
8 0203 Day-Ahead Inter-Zonal Billable Quantity = (Sum of Net Import into the Zone) = Daily 3
Congestion Settlement (L - G + Transfer). Assume SI/SA will provide BQ
because the "transfer" information is not available in
Settlements. ACTION: Users to follow up
with SI/SA to ensure
BQ is provided.
9 0204 Day-Ahead Inter-Zonal ACTION: Users need to follow up with SI/SA to ensure Daily 18
Congestion Refund due that the proper "loading" (NOT "rating") information is
TO passed to Settlements.
10 0201 Day-Ahead Intra-Zonal No production data will be available in Phase I. Daily 4
Congestion Incs/Decs
Settlement
11 0202 Day-Ahead Intra-Zonal CHANGE REQUEST: Replace "Export" with "Generation". Daily 5
Congestion
Charge/Refund (DA
Grid Operations
Charge)
</Table>
[INTENTIONALLY LEFT BLANK]
Page 3
SETTLEMENT CHARGE MATRIX
<Table>
<Caption>
INPUTS
--------------------------------------------------------------------
REF ID Charge Name Billable Quantity Units Price Units
--- ---- ---------------- ------------------- ------------ ----------------- -----
Hour-Ahead A/S Capacity Reservation Settlements (Amount Due = Billable Quantity * Price)
- ---------------------------------------------------------------------------------------------------------------
12 0051 Spinning Reserve Hour-Ahead additional MW / trading Zonal Spinning $/MW
due SC Spinning Reserve interval Reserve Capacity
accepted bid Market Clearing
quantity [per SC, Price for Trading
per location] Interval
13 0151 Spinning Reserve Hour-Ahead additional MW / trading Zonal Spinning $/MW
due ISO Non-Self Provided interval Reserve Capacity
Spinning Reserve Market Clearing
requirement [per SC, Price for Trading
per zone] Interval
14 0052 Non-Spinning Hour-Ahead additional MW / trading Zonal Non-Spinning $/MW
Reserve Non-Spinning Reserve interval Reserve Capacity
due SC accepted bid Market Clearing
quantity [per SC, Price for Trading
per location] Interval
15 0152 Non-Spinning Hour-Ahead additional MW / trading Zonal Non-Spinning $/MW
Reserve Non-Self Provided interval Reserve Capacity
due ISO Non-Spinning Reserve Market Clearing
requirement [per SC, Price for Trading
per zone] Interval
16 0053 AGC/Regulation Hour-Ahead additional MW / trading Zonal Regulating $/MW
Reserve AGC/Regulation interval Reserve Capacity
due SC accepted bid Market Clearing
quantity [per SC, Price for Trading
per location] (Sum of Interval
Absolute Positive &
Negative Bid Qty)
17 0153 AGC/Regulation Hour-Ahead Non-Self MW / trading Zonal Regulating $/MW
Reserve Provided additional interval Reserve Capacity
due ISO AGC/Regulation Market Clearing
requirement [per SC, Price for Trading
per zone] Interval
<Caption>
Due ISO Due SC
REF ID Charge Name OUTPUTS Positive Negative Status
--- ---- ---------------- ------------------- -------- -------- ----------
Hour-Ahead A/S Capacity Reservation Settlements (Amount Due = Billable Quantity * Price)
- -----------------------------------------------------------------------------------------------------
12 0051 Spinning Reserve SC, Location, Zone, N/A A/S Sell Bid Manual
due SC Trading Interval, Work
Day-Ahead Quantity, Around
Hour-Ahead Quantity,
Billable Quantity,
Price, Amount Due
13 0151 Spinning Reserve SC, Zone, Trading A/S Buy Bid N/A Change
due ISO Interval, Day-Ahead Request
Quantity, Hour-Ahead
Quantity, Billable
Quantity, Price,
Amount Due
14 0052 Non-Spinning SC, Location, Zone, N/A A/S Sell Bid Manual
Reserve Trading Interval, Work
due SC Day-Ahead Quantity, Around
Hour-Ahead Quantity,
Billable Quantity,
Price, Amount Due
15 0152 Non-Spinning SC, Zone, Trading A/S Buy Bid N/A Change
Reserve Interval, Day-Ahead Request
due ISO Quantity, Hour-Ahead
Quantity, Billable
Quantity, Price,
Amount Due
16 0053 AGC/Regulation SC, Location, Zone, N/A A/S Sell Bid Manual
Reserve Trading Interval, Work
due SC Day-Ahead Quantity, Around
Hour-Ahead Quantity,
Billable Quantity,
Price, Amount Due
17 0153 AGC/Regulation SC, Zone, Trading A/S Buy Bid N/A Change
Reserve Interval, Day-Ahead Request
due ISO Quantity, Hour-Ahead
Quantity, Billable
Quantity, Price,
Amount Due
<Caption>
Batch Job Data
REF ID Charge Name Comments Frequency Window
--- ---- ---------------- -------------------------------------------------------- --------- ------
Hour-Ahead A/S Capacity Reservation Settlements (Amount Due = Billable Quantity * Price)
- ------------------------------------------------------------------------------------------------------------------------
12 0051 Spinning Reserve During Phase I, those SCs that use generation/load Daily 6
due SC units within the FERC jurisdictional area must refund
the ISO the difference in settlements using (MCP - bid
price). ISO must use Manual Line Item Entries to
capture these refund amounts.
13 0151 Spinning Reserve Price = average MCP = {(SIGMA) [(MCP * Billable Daily 7
due ISO Quantity(Non-FERC)) + (Bid Price * Billable
Quantity(FERC))]} / (SIGMA) (Billable Quantity(FERC) +
Billable Quantity(Non-FERC))
14 0052 Non-Spinning During Phase I, those SCs that use generation/load Daily 6
Reserve units within the FERC jurisdictional area must refund
due SC the ISO the difference in settlements using (MCP - bid
price). ISO must use Manual Line Item Entries to
capture these refund amounts.
15 0152 Non-Spinning Price = average MCP = {(SIGMA) [(MCP * Billable Daily 7
Reserve Quantity(Non-FERC)) + (Bid Price * Billable
due ISO Quantity(FERC))]} / (SIGMA) (Billable Quantity(FERC) +
Billable Quantity(Non-FERC))
16 0053 AGC/Regulation During Phase I, those SCs that use generation/load Daily 6
Reserve units within the FERC jurisdictional area must refund
due SC the ISO the difference in settlements using (MCP - bid
price). ISO must use Manual Line Item Entries to
capture these refund amounts.
17 0153 AGC/Regulation Price = average MCP = {(SIGMA) [(MCP * Billable Daily 7
Reserve Quantity(Non-FERC)) + (Bid Price * Billable
due ISO Quantity(FERC))]} / (SIGMA) (Billable Quantity(FERC) +
Billable Quantity(Non-FERC))
</Table>
Page 4
SETTLEMENT CHARGE MATRIX
<Table>
<Caption>
INPUTS
--------------------------------------------------------------------
REF ID Charge Name Billable Quantity Units Price Units
--- ---- ---------------- ------------------- ------------ ----------------- -----
18 0054 Replacement Hour-Ahead additional MW / trading Zonal Replacement $/MW
Reserve Replacement Reserve interval Reserve Capacity
due SC accepted Bid Quantity Market Clearing
[per SC, per location] Price for Trading
Interval
<Caption>
Due ISO Due SC
REF ID Charge Name OUTPUTS Positive Negative Status
--- ---- ---------------- ------------------- -------- -------- ----------
18 0054 Replacement SC, Location, Zone, N/A A/S Sell Bid Final
Reserve Trading Interval,
due SC Day-Ahead Quantity,
Hour-Ahead Quantity,
Billable Quantity,
Price, Amount Due
<Caption>
Batch Job Data
REF ID Charge Name Comments Frequency Window
--- ---- ---------------- -------------------------------------------------------- --------- ------
18 0054 Replacement Daily 6
Reserve
due SC
</Table>
Page 5
SETTLEMENT CHARGE MATRIX
<Table>
<Caption>
INPUTS
--------------------------------------------------------------------
REF ID Charge Name Billable Quantity Units Price Units
--- ---- ---------------- ------------------- ------------ ----------------- -----
Hour-Ahead Zonal Congestion Settlements (Amount Due = Billable Quantity * Price)
- ---------------------------------------------------------------------------------------------------------------
19 0253 Hour-Ahead Hour-Ahead revised MWh / trading Zonal MCP (Reference $/MWh
Inter-Zonal Congestion scheduled Quantity interval Price, (lambda))
minus Day-Ahead
scheduled quantity
[per SC] (Sum of Net
Import into the
Zone) = (L - G +
Transfer)
20 0254 Hour-Ahead TO Percentage MW / trading Hour-Ahead $/MW
Inter-Zonal Ownership on interval Congestion Price of
Congestion Refund due Interface X Interface the intertie
TO Capacity Loading location (Shadow
Deviation [per SC, Price, (mu))
per Intertie Location]
21 0251 Hour-Ahead Accepted Revised MWh / trading Bid Price $/MWh
Intra-Zonal Hour-Ahead interval
Congestion Incs/Decs Incremental/Decremental
Settlement Bid Quantity
22 0252 Hour-Ahead Absolute difference MWh / trading Intra-Zonal $/MWh
Intra-Zonal between [(the Sum of interval Congestion Charge
Congestion Hour-Ahead Scheduled Price = Sum All SC's
Charge/Refund Load & Export) minus Hour-Ahead
(HA Grid Operations (the sum of Day-Ahead Intra-Zonal
Charge) Scheduled Load & Congestion Incs/Decs
Export)], [Out of Settlements for Zone
scope: (|G(ha) - G(da)| + for Trading Interval
|Lha - L(da)|)] / The Sum of all
SC's billable
quantity (absolute
differences)
<Caption>
Due ISO Due SC
REF ID Charge Name OUTPUTS Positive Negative Status
--- ---- ---------------- ------------------- -------- -------- ----------
Hour-Ahead Zonal Congestion Settlements (Amount Due = Billable Quantity * Price)
- -----------------------------------------------------------------------------------------------------
19 0253 Hour-Ahead SC, Zone, Trading SC's MW flow SC's MW Need to
Inter-Zonal Congestion Interval, Hour Ahead is in the flow confirm
Quantity, Day Ahead direction of relieves with SI/SA
Quantity, Billable the congestion congestion
Quantity, Price,
Amount Due
20 0254 Hour-Ahead SC, Intertie Location, N/A ISO revenue Final
Inter-Zonal TO % Ownership, DA to be
Congestion Refund due Loading, HA Loading, refunded
TO Trading Interval,
Billable Quantity,
Price, Amount Due
21 0251 Hour-Ahead SC, Location, Zone, Dec Bid Inc Bid Final
Intra-Zonal Bid Id, Inc/Dec Type,
Congestion Incs/Decs Trading Interval,
Settlement Billable Quantity,
Price, Amount Due
22 0252 Hour-Ahead SC, Zone, Trading Inc Inc Change
Intra-Zonal Interval, DA Load & Settlements + Settlements Request
Congestion Exports, HA Load & Dec + Dec
Charge/Refund Exports, Total Settlements Settlements
(HA Grid Operations Congestion Management is negative = is positive
Charge) Settlements for ISO Cost = ISO
Trading Interval, which must be revenues
Total MW Scheduled collected which must
Energy for Zone (Total be
Load & Exports), distributed
Absolute Difference
Quantity (Billable
Quantity), Price,
Amount Due
<Caption>
Batch Job Data
REF ID Charge Name Comments Frequency Window
--- ---- ---------------- -------------------------------------------------------- --------- ------
Hour-Ahead Zonal Congestion Settlements (Amount Due = Billable Quantity * Price)
- ------------------------------------------------------------------------------------------------------------------------
19 0253 Hour-Ahead Billable Quantity = (Sum of Net Import into the Zone) = Daily 8
Inter-Zonal Congestion (L - G + Transfer). Assume SI/SA will provide Billable
Quantity because the "transfer" information is not
available in Settlements.
20 0254 Hour-Ahead ACTION: Users need to follow up with SI/SA to ensure Daily 19
Inter-Zonal that the proper "loading" (NOT "rating") information is
Congestion Refund due passed to Settlements.
TO
21 0251 Hour-Ahead No production data will be available in Phase I. Daily 4
Intra-Zonal
Congestion Incs/Decs
Settlement
22 0252 Hour-Ahead CHANGE REQUEST: Replace "Export" with "Generation". Daily 10
Intra-Zonal
Congestion
Charge/Refund
(HA Grid Operations
Charge)
</Table>
Page 6
SETTLEMENT CHARGE MATRIX
<Table>
<Caption>
INPUTS
--------------------------------------------------------------------
REF ID Charge Name Billable Quantity Units Price Units
--- ---- ---------------- ------------------- ------------ ----------------- -----
Ex-Post A/S Energy Settlements (Amount Due = Billable Quantity * Price)
- ---------------------------------------------------------------------------------------------------------------
23 0301 A/S Energy And Ex-Post A/S (Bid in MWh / trading Ex-Post (ISO $/MWh
Supplemental Energy and self provided) interval Imbalance) Zonal
due SC Energy and Market Clearing Price
Supplemental Energy
Quantity [per SC, per
location]
24 0302 Supplemental Reactive Ex-Post Supplemental MWh / trading MAX[0, (Ex-Post $/MWh
Power due SC Reactive Power called interval Zonal Price -
upon Quantity Adjustment Bid
Price)]
25 0353 Contracted Black Ex-Post Black Start MWh / trading Black Start Contract $/MWh
Start due SC called upon Quantity interval Energy Price
26 0304 Replacement Reserve R.R.undispatched MW / trading R.R. Day-Ahead $/MW
due ISO (Undispatched) interval Market Clearing
Price (OUT OF
SCOPE: Zonal
Replacement Reserve
Capacity MCP for
trading interval)
<Caption>
Due ISO Due SC
REF ID Charge Name OUTPUTS Positive Negative Status
--- ---- ---------------- ------------------- -------- -------- ----------
Ex-Post A/S Energy Settlements (Amount Due = Billable Quantity * Price)
- -----------------------------------------------------------------------------------------------------
23 0301 A/S Energy And SC, Zone, Location, N/A A/S Sell Bid Issue
Supplemental Energy Trading Interval,
due SC Energy (Billable)
Quantity, Price,
Amount Due
24 0302 Supplemental Reactive SC, Zone, Location, N/A A/S Sell Bid Final
Power due SC Trading Interval,
Adjustment Bid Price,
Energy (Billable)
Quantity, Price,
Amount Due
25 0353 Contracted Black SC, Location, Trading N/A Short Term Final
Start due SC Interval, Energy Contracted
(Billable) Quantity, Black Start
Price, Amount Due Bid
26 0304 Replacement Reserve SC, Trading Interval, R.R. Buy Bid N/A Issue
due ISO (Undispatched) Zone, Dispatched
Quantity, Total
Quantity Required, SC
NSP Requirement, Total
NSP Requirement,
Energy (Billable)
Quantity, Price,
Amount Due
<Caption>
Batch Job Data
REF ID Charge Name Comments Frequency Window
--- ---- ---------------- -------------------------------------------------------- --------- ------
Ex-Post A/S Energy Settlements (Amount Due = Billable Quantity * Price)
- ------------------------------------------------------------------------------------------------------------------------
23 0301 A/S Energy And Price = Ex-post energy price. AGC/Regulation component Daily 13
Supplemental Energy is included in this calculation; however, data for
due SC AGC/Regulation is not available.
24 0302 Supplemental Reactive Daily 15
Power due SC
25 0353 Contracted Black Daily 14
Start due SC
26 0304 Replacement Reserve Issue: Change in price calculation. Daily
due ISO (Undispatched)
</Table>
R.R.(undispatched) = Undispatched Qty * R.R. Day-Ahead MCP *
[SC scheduled nonself provided Replacement Reserve Requirement
/ Total SC scheduled non-self provided Replacement Reserve
Requirement]
Page 7
SETTLEMENT CHARGE MATRIX
<Table>
<Caption>
INPUTS
--------------------------------------------------------------------
REF ID Charge Name Billable Quantity Units Price Units
--- ---- ---------------- ------------------- ------------ ----------------- -----
27 0303 Replacement Reserve R.R.(dispatched) MW / trading R.R. Day-Ahead $/MW
due ISO (Dispatched) interval Market Clearing
Price (OUT OF
SCOPE: Zonal
Replacement Reserve
Capacity MCP for
trading interval)
<Caption>
Due ISO Due SC
REF ID Charge Name OUTPUTS Positive Negative Status
--- ---- ---------------- ------------------- -------- -------- ----------
27 0303 Replacement Reserve SC, Trading Interval, R.R. Buy Bid N/A Issue
due ISO (Dispatched) Zone, Dispatched
Quantity, Imbalance
Quantity, SC NSP
Requirement, Total NSP
Requirement, Total
Allocation Quantity,
Energy (Billable)
Quantity, Price,
Amount Due
<Caption>
Batch Job Data
REF ID Charge Name Comments Frequency Window
--- ---- ---------------- ------------------------------------------------------- --------- ------
27 0303 Replacement Reserve Issue: Change in price calculation. Daily
due ISO (Dispatched)
</Table>
R.R.(dispatched) = Dispatched Qty * R.R. Day-Ahead MCP *
{SC[MAX(0,imbalance)] * [SC Non-Self Provided Replacement
Reserve Req/ (SIGMA) (SC Non-Self Provided Replacement
Reserve Req)] / (SIGMA)[Total SC[MAX(0,imbalance)] * (SC
Non-Self Provided Req/(SIGMA)(SC Non Self Provided
Replacement Res. Req))]}
Page 8
SETTLEMENT CHARGE MATRIX
<Table>
<Caption>
INPUTS
--------------------------------------------------------------------
REF ID Charge Name Billable Quantity Units Price Units
--- ---- ---------------- ------------------- ------------ ----------------- -----
ISO Administrative Charge (Amount Due = Billable Quantity * Price)
- ---------------------------------------------------------------------------------------------------------------
28 0351 Monthly Grid SC Measured Energy in MWh / month ISO Administrative $/MWh
Management Charge due the Control Area for Charge Price
ISO the
Month
(Load + Exports)
- ---------------------------------------------------------------------------------------------------------------
Wheeling [Amount Due = Billable Quantity *Price]
- ---------------------------------------------------------------------------------------------------------------
<Caption>
Due ISO Due SC
REF ID Charge Name OUTPUTS Positive Negative Status
--- ---- ---------------- ------------------- -------- -------- ----------
ISO Administrative Charge (Amount Due = Billable Quantity * Price)
- -----------------------------------------------------------------------------------------------------
28 0351 Monthly Grid SC, Date (Last Date in ISO Costs to ISO revenue Change
Management Charge due Month), SC Load & be collected to be Request
ISO Export MW in Control refunded
Area (Billable
Quantity), Price,
Amount Due
<Caption>
Batch Job Data
REF ID Charge Name Comments Frequency Window
--- ---- ---------------- -------------------------------------------------------- --------- ------
ISO Administrative Charge (Amount Due = Billable Quantity * Price)
- ------------------------------------------------------------------------------------------------------------------------
28 0351 Monthly Grid CHANGE REQUEST: Replace "Export" with "Generation". Monthly 11
Management Charge due
ISO
</Table>
<Table>
<Caption>
REF ID Charge Name Billable Quantity Units Price Units
--- ---- ---------------- ------------------- ------------ ----------------- -----
Wheeling (Amount Due = Billable Quantity * Price)
- ---------------------------------------------------------------------------------------------------------------
29 0352 Wheeling Out / Final Accepted MW / trading TO Tariff at Exit $/MW
Wheeling Through due Wheeling Scheduled interval Point or TO Weighted
ISO Quantity at the Exit Tariff Rate at the
Point Point (Multiple
Owners)
- ---------------------------------------------------------------------------------------------------------------
Per Unit Charges [Amount Due = Billable Quantity *Price]
- ---------------------------------------------------------------------------------------------------------------
<Caption>
Due ISO Due SC
REF ID Charge Name OUTPUTS Positive Negative Status
--- ---- ---------------- ------------------- -------- -------- ----------
ISO Administrative Charge (Amount Due = Billable Quantity * Price)
- -----------------------------------------------------------------------------------------------------
29 0352 Wheeling Out / SC, Location, Trading SC usage of N/A Final
Wheeling Through due Interval, Billable TOs'
ISO Quantity, Price, transmiss'n
Amount Due line
<Caption>
Batch Job Data
REF ID Charge Name Comments Frequency Window
--- ---- ---------------- -------------------------------------------------------- --------- ------
ISO Administrative Charge (Amount Due = Billable Quantity * Price)
- ------------------------------------------------------------------------------------------------------------------------
29 0352 Wheeling Out / Daily 16
Wheeling Through due
ISO
</Table>
<Table>
<Caption>
REF ID Charge Name Billable Quantity Units Price Units
--- ---- ---------------- ------------------- ------------ ----------------- -----
Per Unit Charges (Amount Due = Billable Quantity * Price)
- ---------------------------------------------------------------------------------------------------------------
30 1000 - Per Unit Charges SC Energy Quantity MW or MWh/ Per Unit Price = $/MW
1999 (Include Supplemental for the [Control trading interval Total Amount / Total
Reactive Power & Area, Zone or UDC MW in the [Control
Contracted Black Territory] Area, Zone or UDC
Start) Territory] (Control
Area for Black
Start, Zone for
Suppl. Reactive
Energy)
<Caption>
Due ISO Due SC
REF ID Charge Name OUTPUTS Positive Negative Status
--- ---- ---------------- ------------------- -------- -------- ----------
ISO Administrative Charge (Amount Due = Billable Quantity * Price)
- -----------------------------------------------------------------------------------------------------
30 1000 - Per Unit Charges SC, Per Unit Charge ISO costs to ISO revenue Final
1999 (Include Supplemental ID, Charge Date, Total be collected to be
Reactive Power & [Control Area, Zone or refunded
Contracted Black UDC Territory]
Start) Quantity, Total Cost,
Billable Quantity,
Price, Amount Due
<Caption>
Batch Job Data
REF ID Charge Name Comments Frequency Window
--- ---- ---------------- -------------------------------------------------------- --------- ------
ISO Administrative Charge (Amount Due = Billable Quantity * Price)
- ------------------------------------------------------------------------------------------------------------------------
30 1000 - Per Unit Charges Monthly 17
1999 (Include Supplemental (Charge
Reactive Power & calculated
Contracted Black when measmts
Start) are final and
included in
next
available
prelim.
statmnt.)
</Table>
Page 9
EXHIBIT 99.144
SETTLEMENT CHARGE MATRIX
<Table>
<Caption>
INPUTS
--------------------------------------------------------------------
REF ID CHARGE NAME BILLABLE QUANTITY UNITS PRICE UNITS
--- ---- ---------------- ------------------- ------------ ----------------- -----
IMBALANCE SETTLEMENTS (Non Instructed Deviations) (AMOUNT DUE = BILLABLE QUANTITY * PRICE)
- ------------------------------------------------------------------------------------------------------------
31 0401 Imbalance Settlement Generation/Import MWh / trading Ex-Post Energy $/MWh
Deviation Quantity - interval Market Clearing
Load/Export Deviation Price for the
Quantity + SC trading
UFE(logical) interval
(Stage 1 & 2 hourly
trading interval)
<Caption>
DUE ISO DUE SC
REF ID CHARGE NAME OUTPUTS POSITIVE NEGATIVE STATUS
--- ---- ---------------- ------------------- -------- -------- ----------
IMBALANCE SETTLEMENTS (Non Instructed Deviations) (AMOUNT DUE = BILLABLE QUANTITY * PRICE)
- ----------------------------------------------------------------------------------------------------
31 0401 Imbalance Settlement SC, Zone, Trading Negative Positive Change
Interval, Imbalance Imbalance Request
Generation/Import
Deviation, Load/Export
Deviation, SC UFE,
Imbalance Quantity
(Billable Quantity),
Price, Amount Due
<Caption>
BATCH JOB DATA
REF ID CHARGE NAME COMMENTS FREQUENCY WINDOW
--- ---- ---------------- -------------------------------------------------------- --------- ------
31 0401 Imbalance Settlement CHANGE REQUEST: See clarification in next section: Daily 12
"Future Enhancements". (1) Replace "Export" with
"Generation"; (2) Add "Import Deviation" component;
(3) Include Generation term in SC UFElogical
calculation; (4) Separate this calc. into 4 line items.
</Table>
<Table>
GENERATION DEVIATION QUANTITY
(G(s) * GMM(f)) - [(G(a) - G(adj)) * GMM(a) - G(a/s) + Suppl. Energy]
(Clarification: G(adj) includes Inc/Dec from real time congestion, over
generation, etc.)
(Clarification: G(a/s) + Suppl. Energy only includes Spin, Non-Spin, Replacement
Reserve, Black Start, and Supplemental Energy)
SC UFE(LOGICAL)
SC UFE(logical) = SC UFE(physical) * [SC Load UDC(logical) / Total Load UDC(logical)]
SC UFE(physical) = [(SC LoadUDC + SC ExportUDC SC {OUT OF SCOPE: Generation UDC}) /
(Total LoadUDC + Total ExportUDC {OUT OF SCOPE: Generation UDC})] * UDC UFE(physical)
UDC UFE(physical) = [(ImportsUDC - ExportsUDC) + GenerationUDC] - RTM LoadUDC - CM LoadUDC - Actual Transmission Loss
Actual Transmission Loss = (SIGMA)[Ga * (1 - GMMa)]
LOAD DEVIATION
L(s) - [(L(a) - L(adj)) - L(a/s + Suppl. Energy)]
</Table>
(C) COPYRIGHT 1997 ERNST & YOUNG LLP
Page 10
SETTLEMENT CHARGE MATRIX
<Table>
<Caption>
REF ID CHARGE NAME BILLABLE QUANTITY UNITS PRICE UNITS
--- ---- ---------------- ------------------- ------------ ----------------- -----
FUTURE ENHANCEMENTS
- ----------------------------------------------------------------------------------------------------------------------------------
IMBALANCE SETTLEMENTS - REVISED (Non Instructed Deviations)
- ----------------------------------------------------------------------------------------------------------------------------------
INTERNAL ZONE IMBALANCE ENERGY SETTLEMENT = (GENERATION DEVIATION - LOAD DEVIATION + UFE) * EX-POST ZONAL MCP
- ----------------------------------------------------------------------------------------------------------------------------------
1 Generation Deviation Zonal Generation MWh / trading Ex-Post Zonal MCP $/MWh
Deviation Quantity interval
[per SC, per Zone]
Generation Deviation Quantity = (Gs * GMMf) - [(Ga - Gadj) * GMMa - Ga/s + Suppl. Energy]
- ----------------------------------------------------------------------------------------------------------------------------------
2 Load Deviation Load Deviation [per MWh / trading Ex-Post Zonal MCP $/MWh
SC, per UDC, per zone] interval
Load Deviation Quantity = Ls - [(La - Ladj) - La/s + Suppl. Energy]
- ----------------------------------------------------------------------------------------------------------------------------------
3 SC Unaccounted for UFE Quantity [per SC, MWh / trading Ex-Post Zonal MCP $/MWh
Energy (UFElogical) per zone] interval
SC UFE(logical) = SC UFE(physical) * [SC Load UDC(logical) / Total Load UDC(logical)]
SC UFE(physical) = [(SC LoadUDC + SC ExportUDC) / (Total LoadUDC + Total ExportUDC)] * UDC
UFE(physical)
UDC UFE(physical) = [(ImportsUDC - ExportsUDC) + GenerationUDC] - RTM LoadUDC - CM LoadUDC
- Actual Transmission Loss
Actual Transmission Loss = (SIGMA)[G(a) * (1 - GMM(a))]
- ----------------------------------------------------------------------------------------------------------------------------------
EXTERNAL ZONE IMBALANCE ENERGY SETTLEMENT = IMPORT DEVIATION * EXTERNAL ZONAL MCP
- ----------------------------------------------------------------------------------------------------------------------------------
4 Import Deviation Import Deviation MWh / trading External Zonal $/MWh
Quantity [per SC, per interval MCP
zone]
Import Deviation Quantity = (I(s) * GMM(f)) - [(I(a) - I(adj)) * GMM(a)]
- ----------------------------------------------------------------------------------------------------------------------------------
<Caption>
DUE ISO DUE SC
REF ID CHARGE NAME OUTPUTS POSITIVE NEGATIVE STATUS
--- ---- ---------------- ------------------- -------- -------- ----------
IMBALANCE SETTLEMENTS - REVISED (NON INSTRUCTED DEVIATIONS)
- ----------------------------------------------------------------------------------------------------
1 Generation Deviation SC, Zone, Trading Change
Interval, Generation Request
Deviation (Billable
Quantity), Price,
Amount Due ISO
- ----------------------------------------------------------------------------------------------------
2 Load Deviation SC, Zone, Trading Change
Interval, Load Request
Deviation (Billable
Quantity), Price,
Amount Due
- ----------------------------------------------------------------------------------------------------
3 SC Unaccounted for SC, Zone, Trading
Energy (UFElogical) Interval, UFE
(Billable Quantity),
Price, Amount Due
- ----------------------------------------------------------------------------------------------------
EXTERNAL ZONE IMBALANCE ENERGY SETTLEMENT = IMPORT DEVIATION * EXTERNAL ZONAL MCP
- ----------------------------------------------------------------------------------------------------
4 Import Deviation SC, Zone, Trading
Internal, Import
Deviation (Billable
Quantity), Price
Amount Due
- ----------------------------------------------------------------------------------------------------
<Caption>
BATCH JOB DATA
REF ID CHARGE NAME COMMENTS FREQUENCY WINDOW
--- ---- ---------------- -------------------------------------------------------- --------- ------
1 Generation Deviation As shown in Charge #31 (Imbalance Settlement), this Daily
component is not calculated separately.
- --------------------------------------------------------------------------------------------------------------------------
2 Load Deviation As shown in Charge #31 (Imbalance Settlement), this Daily
component is not calculated separately.
- --------------------------------------------------------------------------------------------------------------------------
3 SC Unaccounted for As shown in Charge #31 (Imbalance Settlement), this Daily
Energy (UFE(logical)) component is not calculated separately. Revised
Calculation must change the term "export" to
"generation". Also, SC UFElogical term must include
the "generation" term.
- --------------------------------------------------------------------------------------------------------------------------
4 Import Deviation This is a new component in the Imbalance Settlement Daily
calculation. (I(s) = I(a))
- --------------------------------------------------------------------------------------------------------------------------
</Table>
(C) COPYRIGHT 1997 ERNST & YOUNG LLP
Page 11
<Table>
<Caption>
REF ID CHARGE NAME BILLABLE QUANTITY UNITS PRICE UNITS
--- ---- ---------------- ------------------- ------------ ----------------- -----
WHEELING
- -----------------------------------------------------------------------------------------------------------
5 Wheeling Charge Wheeling Charge MW / trading TO Tariff Rate at $/MW
Refund due TO Billable Quantity interval the Exit Point
- -----------------------------------------------------------------------------------------------------------
EX-POST CAPACITY SETTLEMENT
- -----------------------------------------------------------------------------------------------------------
6 Contracted Black Hour-Ahead Black MW / trading Black Start Contract $/MW
Start due SC Start Quantity - interval Price
Ex-Post Revised Black
Start Quantity
- -----------------------------------------------------------------------------------------------------------
7 Real-time Intra-Zonal Real Time Inc/Dec Bid MWh / trading Bid Price $/MWh
Congestion Inc/Dec Qty interval
Settlement
- -----------------------------------------------------------------------------------------------------------
8 Real-time Intra-Zonal Sum of SC Measured MWh / trading Intra-Zonal $/MWh
Congestion Load & Generation for interval Congestion Charge
Charge/Refund (Grid Zone for Trading Price = Sum All SC's
Operations Charge) Interval Real-time
Intra-Zonal
Congestion
(Incs/Decs)
Settlements for Zone
for Trading Interval
/ Total Measured MW
Load & Generation
Energy in the Zone
for Trading Interval
- -----------------------------------------------------------------------------------------------------------
9 Day-Ahead Black Start Black Start Accepted MW / trading Black Start Capacity $ / MW
due SC Bid Quantity [per SC, interval MCP for Trading
per Location] Interval
- -----------------------------------------------------------------------------------------------------------
10 Day-Ahead Black Start Black Start MW / trading Black Start Capacity $ / MW
due ISO Requirement [per SC, interval MCP for Trading
per Total Control Interval
Area]
- -----------------------------------------------------------------------------------------------------------
11 Hour-Ahead Black Black Start MW / trading Black Start Capacity $ / MW
Start due SC Additional Accepted interval MCP for Trading
Bid Quantity [per SC, Interval
per Location]
- -----------------------------------------------------------------------------------------------------------
12 Hour-Ahead Black Black Start MW / trading Black Start Capacity $ / MW
Start due ISO Additional interval MCP for Trading
Requirement [per SC, Interval
per Total Control
Area]
- -----------------------------------------------------------------------------------------------------------
<Caption>
DUE ISO DUE SC
REF ID CHARGE NAME OUTPUTS POSITIVE NEGATIVE STATUS
--- ---- ---------------- ------------------- -------- -------- ----------
WHEELING
- ----------------------------------------------------------------------------------------------------
5 Wheeling Charge TO, SC, Location,
Refund due TO Billable Quantity,
Price, Amount Due
- ----------------------------------------------------------------------------------------------------
EX-POST CAPACITY SETTLEMENT EX-POST CAPACITY SETTLEMENT
- ----------------------------------------------------------------------------------------------------
6 Contracted Black SC, Location,
Start due SC Hour-Ahead Quantity,
Ex-Post Quantity,
Billable Quantity,
Price, Amount Due
- ----------------------------------------------------------------------------------------------------
7 Real-time Intra-Zonal SC, Zone, Bid Id,
Congestion Inc/Dec Trading Interval,
Settlement Billable Quantity,
Price, Amount Due
- ----------------------------------------------------------------------------------------------------
8 Real-time Intra-Zonal SC, Zone, Trading Dec Bid Inc Bid
Congestion Interval, Total
Charge/Refund (Grid Congestion Management
Operations Charge) Settlements for
Trading Interval,
Total MW Scheduled
Energy for Zone, Sum
SC Day-Ahead Scheduled
Energy for Zone
(Billable Quantity),
Price, Amount Due
- ----------------------------------------------------------------------------------------------------
9 Day-Ahead Black Start SC, Trading Interval, N/A A/S Sell Bid
due SC Capacity (Billable)
Quantity, Price,
Amount Due
- ----------------------------------------------------------------------------------------------------
10 Day-Ahead Black Start SC, Trading Interval, A/S Buy Bid N/A
due ISO Capacity (Billable)
Quantity, Price,
Amount Due
- ----------------------------------------------------------------------------------------------------
11 Hour-Ahead Black SC, Trading Interval, N/A A/S Sell Bid
Start due SC Capacity (Billable)
Quantity, Price,
Amount Due
- ----------------------------------------------------------------------------------------------------
12 Hour-Ahead Black SC, Trading Interval, A/S Buy Bid N/A
Start due ISO Capacity (Billable)
Quantity, Price,
Amount Due
- ----------------------------------------------------------------------------------------------------
<Caption>
BATCH JOB DATA
REF ID CHARGE NAME COMMENTS FREQUENCY WINDOW
--- ---- ---------------- -------------------------------------------------------- --------- ------
WHEELING
- --------------------------------------------------------------------------------------------------------------------------
5 Wheeling Charge Daily
Refund due TO
- --------------------------------------------------------------------------------------------------------------------------
EX-POST CAPACITY SETTLEMENT
- --------------------------------------------------------------------------------------------------------------------------
6 Contracted Black Daily
Start due SC
- --------------------------------------------------------------------------------------------------------------------------
7 Real-time Intra-Zonal Daily
Congestion Inc/Dec
Settlement
- --------------------------------------------------------------------------------------------------------------------------
8 Real-time Intra-Zonal Daily
Congestion
Charge/Refund (Grid
Operations Charge)
- --------------------------------------------------------------------------------------------------------------------------
9 Day-Ahead Black Start Required in Phase II. Daily
due SC
- --------------------------------------------------------------------------------------------------------------------------
10 Day-Ahead Black Start Required in Phase II. Daily
due ISO
- --------------------------------------------------------------------------------------------------------------------------
11 Hour-Ahead Black Required in Phase II. Daily
Start due SC
- --------------------------------------------------------------------------------------------------------------------------
12 Hour-Ahead Black Required in Phase II. Daily
Start due ISO
- --------------------------------------------------------------------------------------------------------------------------
</Table>
NOTES:
1. Location = Generation, Load, Control Intertie, Zone Intertie, UDC Intertie
(C) COPYRIGHT 1997 ERNST & YOUNG LLP
Page 12