Outstanding Exposure | Outstanding Exposure The Company primarily writes financial guaranty contracts in insurance form. Until 2009, the Company also wrote some of its financial guaranty contracts in credit derivative form, and has acquired or reinsured portfolios both before and after 2009 that include financial guaranty contracts in credit derivative form. Whether written as an insurance contract or as a credit derivative, the Company considers these financial guaranty contracts. The Company also writes a relatively small amount of non-financial guaranty insurance. The Company seeks to limit its exposure to losses by underwriting obligations that it views as investment grade at inception, although on occasion it may underwrite new issuances that it views as BIG, typically as part of its loss mitigation strategy for existing troubled exposures. The Company also seeks to acquire portfolios of insurance from financial guarantors that are no longer writing new business by acquiring such companies, providing reinsurance on a portfolio of insurance or reassuming a portfolio of reinsurance it had previously ceded; in such instances, it evaluates the risk characteristics of the target portfolio, which may include some BIG exposures, as a whole in the context of the proposed transaction. The Company diversifies its insured portfolio across asset classes and, in the structured finance portfolio, typically requires subordination or collateral to protect it from loss. Reinsurance may be used in order to reduce net exposure to certain insured transactions. Public finance obligations insured by the Company primarily consist of general obligation bonds supported by the taxing powers of U.S. state or municipal governmental authorities, as well as tax-supported bonds, revenue bonds and other obligations supported by covenants from state or municipal governmental authorities or other municipal obligors to impose and collect fees and charges for public services or specific infrastructure projects. The Company also includes within public finance obligations those obligations backed by the cash flow from leases or other revenues from projects serving substantial public purposes, including utilities, toll roads, health care facilities and government office buildings. The Company also includes within public finance similar obligations issued by territorial and non-U.S. sovereign and sub-sovereign issuers and governmental authorities. Structured finance obligations insured by the Company are generally issued by special purpose entities, including VIEs, and backed by pools of assets having an ascertainable cash flow or market value or other specialized financial obligations. Some of these VIEs are consolidated as described in Note 9, Variable Interest Entities. Unless otherwise specified, the outstanding par and debt service amounts presented in this note include outstanding exposures on VIEs whether or not they are consolidated. The Company also provides non-financial guaranty insurance and reinsurance on transactions without special purpose entities but with similar risk profiles to its structured finance exposures written in financial guaranty form. Second-to-pay insured par outstanding represents transactions the Company has insured that are insured directly by another monoline financial guaranty insurer and where the Company's obligation to pay under its insurance of such transactions arises only if both the underlying insured obligation and the primary financial guarantor insurer default. The Company underwrites such transactions based on the underlying insured obligation without regard to the primary insurer. The second-to-pay insured par outstanding as of December 31, 2018 and 2017 was $6.7 billion and $6.6 billion , respectively. The par on second-to-pay exposure where the ratings of the primary insurer and underlying transaction are both BIG and/or not rated is $111 million and $204 million as of December 31, 2018 and December 31, 2017 , respectively. Significant Risk Management Activities The Portfolio Risk Management Committee, which includes members of senior management and senior risk and surveillance officers, establishes company-wide credit policy for the Company's direct and assumed business. It implements specific underwriting procedures and limits for the Company and allocates underwriting capacity among the Company's subsidiaries. The Portfolio Risk Management Committee is responsible for enterprise risk management for the overall company and focuses on measuring and managing credit, market and liquidity risk for the overall company. All transactions in new asset classes or new jurisdictions must be approved by this committee. The U.S., U.K., AG Re and AGRO risk management committees conduct an in-depth review of the insured portfolios of the relevant subsidiaries, focusing on varying portions of the portfolio at each meeting. They review and may revise internal ratings assigned to the insured transactions and review sector reports, monthly product line surveillance reports and compliance reports. All transactions in the insured portfolio are assigned internal credit ratings by the relevant underwriting committee at inception, which credit ratings are updated by the relevant risk management committee based on changes in transaction credit quality. As part of the surveillance process, the Company monitors trends and changes in transaction credit quality, and recommends such remedial actions as may be necessary or appropriate. The Company also develops strategies to enforce its contractual rights and remedies and to mitigate its losses, engage in negotiation discussions with transaction participants and, when necessary, manage the Company's litigation proceedings. Surveillance Categories The Company segregates its insured portfolio into investment grade and BIG surveillance categories to facilitate the appropriate allocation of resources to monitoring and loss mitigation efforts and to aid in establishing the appropriate cycle for periodic review for each exposure. BIG exposures include all exposures with internal credit ratings below BBB-. The Company’s internal credit ratings are based on internal assessments of the likelihood of default and loss severity in the event of default. Internal credit ratings are expressed on a ratings scale similar to that used by the rating agencies and are generally reflective of an approach similar to that employed by the rating agencies, except that the Company's internal credit ratings focus on future performance rather than lifetime performance. The Company monitors its insured portfolio and refreshes its internal credit ratings on individual exposures in quarterly, semi-annual or annual cycles based on the Company’s view of the exposure’s quality, loss potential, volatility and sector. Ratings on exposures in sectors identified as under the most stress or with the most potential volatility are reviewed every quarter, although the Company may also review a rating in response to developments impacting the credit when a ratings review is not scheduled. For assumed exposures, the Company may use the ceding company’s credit ratings of transactions where it is impractical for it to assign its own rating. The Company provides surveillance for exposures assumed from SGI, so for those exposures the Company assigns its own rating. Exposures identified as BIG are subjected to further review to determine the probability of a loss. See Note 5, Expected Loss to be Paid, for additional information. Surveillance personnel then assign each BIG transaction to the appropriate BIG surveillance category based upon whether a future loss is expected and whether a claim has been paid. The Company uses a tax-equivalent yield, which reflects long-term trends in interest rates, to calculate the present value of projected payments and recoveries and determine whether a future loss is expected in order to assign the appropriate BIG surveillance category to a transaction. For financial statement measurement purposes, the Company uses risk-free rates, which are determined each quarter, to calculate the expected loss. More extensive monitoring and intervention is employed for all BIG surveillance categories, with internal credit ratings reviewed quarterly. For purposes of determining the appropriate surveillance category, the Company expects “future losses” on a transaction when the Company believes there is at least a 50% chance that, on a present value basis, it will pay more claims on that transaction in the future than it will have reimbursed. The three BIG categories are: • BIG Category 1: Below-investment-grade transactions showing sufficient deterioration to make future losses possible, but for which none are currently expected. • BIG Category 2: Below-investment-grade transactions for which future losses are expected but for which no claims (other than liquidity claims, which are claims that the Company expects to be reimbursed within one year) have yet been paid. • BIG Category 3: Below-investment-grade transactions for which future losses are expected and on which claims (other than liquidity claims) have been paid. Unless otherwise noted, ratings disclosed herein on the Company's insured portfolio reflect its internal ratings. The Company classifies those portions of risks benefiting from reimbursement obligations collateralized by eligible assets held in trust in acceptable reimbursement structures as the higher of 'AA' or their current internal rating. Financial Guaranty Exposure The Company purchases securities that it has insured, and for which it has expected losses to be paid, in order to mitigate the economic effect of insured losses (loss mitigation securities). The Company excludes amounts attributable to loss mitigation securities from par and debt service outstanding, which amounts are included in the investment portfolio, because it manages such securities as investments and not insurance exposure. As of December 31, 2018 and December 31, 2017 , the Company excluded $1.9 billion and $2.0 billion , respectively, of net par attributable to loss mitigation securities, and other loss mitigation strategies (which are mostly BIG). The following table presents the gross and net debt service for financial guaranty contracts. Financial Guaranty Debt Service Outstanding Gross Debt Service Outstanding Net Debt Service Outstanding December 31, December 31, December 31, December 31, (in millions) Public finance $ 361,511 $ 393,010 $ 358,438 $ 386,092 Structured finance 13,569 15,482 13,148 15,026 Total financial guaranty $ 375,080 $ 408,492 $ 371,586 $ 401,118 Financial Guaranty Portfolio by Internal Rating As of December 31, 2018 Public Finance Public Finance Non-U.S. Structured Finance U.S Structured Finance Non-U.S Total Rating Net Par % Net Par Outstanding % Net Par Outstanding % Net Par Outstanding % Net Par Outstanding % (dollars in millions) AAA $ 413 0.2 % $ 2,399 5.4 % $ 1,533 15.4 % $ 273 22.9 % $ 4,618 1.9 % AA 21,646 11.6 1,711 3.9 3,599 36.2 65 5.4 27,021 11.2 A 105,180 56.4 13,013 29.5 1,016 10.2 206 17.3 119,415 49.4 BBB 52,935 28.4 25,939 58.8 1,164 11.7 550 46.1 80,588 33.3 BIG 6,388 3.4 1,041 2.4 2,632 26.5 99 8.3 10,160 4.2 Total net par outstanding $ 186,562 100.0 % $ 44,103 100.0 % $ 9,944 100.0 % $ 1,193 100.0 % $ 241,802 100.0 % Financial Guaranty Portfolio by Internal Rating As of December 31, 2017 Public Finance U.S. Public Finance Non-U.S. Structured Finance U.S Structured Finance Non-U.S Total Rating Category Net Par Outstanding % Net Par Outstanding % Net Par Outstanding % Net Par Outstanding % Net Par Outstanding % (dollars in millions) AAA $ 877 0.4 % $ 2,541 5.9 % $ 1,655 14.7 % $ 319 22.5 % $ 5,392 2.1 % AA 30,016 14.3 205 0.5 3,915 34.9 76 5.4 34,212 12.9 A 118,620 56.7 13,936 32.5 1,630 14.5 210 14.9 134,396 50.7 BBB 52,739 25.2 24,509 57.1 763 6.8 703 49.7 78,714 29.7 BIG 7,140 3.4 1,731 4.0 3,261 29.1 106 7.5 12,238 4.6 Total net par outstanding $ 209,392 100.0 % $ 42,922 100.0 % $ 11,224 100.0 % $ 1,414 100.0 % $ 264,952 100.0 % The following tables present gross and net par outstanding for the financial guaranty portfolio. Financial Guaranty Portfolio Gross Par Outstanding As of As of (in millions) U.S. public finance $ 187,919 $ 211,441 Non-U.S. public finance 44,714 44,860 U.S. structured finance 10,352 11,652 Non-U.S. structured finance 1,206 1,433 Total gross par outstanding $ 244,191 $ 269,386 Financial Guaranty Portfolio Net Par Outstanding by Sector Sector As of As of (in millions) Public finance: U.S.: General obligation $ 78,800 $ 90,705 Tax backed 40,616 44,350 Municipal utilities 28,462 32,357 Transportation 15,197 17,030 Healthcare 6,750 8,763 Higher education 6,643 8,195 Infrastructure finance 5,489 4,216 Housing revenue 1,435 1,319 Investor-owned utilities 1,001 523 Other public finance 2,169 1,934 Total public finance—U.S. 186,562 209,392 Non-U.S.: Regulated utilities 18,325 16,689 Infrastructure finance 17,216 18,234 Pooled infrastructure 1,373 1,561 Other public finance 7,189 6,438 Total public finance—non-U.S. 44,103 42,922 Total public finance 230,665 252,314 Structured finance: U.S.: Residential Mortgage-Backed Securities (RMBS) 4,270 4,818 Insurance securitizations 1,435 1,449 Consumer receivables 1,255 1,590 Pooled corporate obligations 1,215 1,347 Financial products 1,094 1,418 Other structured finance 675 602 Total structured finance—U.S. 9,944 11,224 Non-U.S.: RMBS 576 637 Pooled corporate obligations 126 157 Other structured finance 491 620 Total structured finance—non-U.S. 1,193 1,414 Total structured finance 11,137 12,638 Total net par outstanding $ 241,802 $ 264,952 In addition to amounts shown in the table above, the Company had outstanding commitments to provide guaranties of $186 million of gross par as of December 31, 2018. All of these commitments expire prior to the date of the filing. The commitments are contingent on the satisfaction of all conditions set forth in them and may expire unused or be canceled at the counterparty’s request. Therefore, the total commitment amount does not necessarily reflect actual future guaranteed amounts. Actual maturities of insured obligations could differ from contractual maturities because borrowers have the right to call or prepay certain obligations. The expected maturities of structured finance obligations are, in general, considerably shorter than the contractual maturities for such obligations. Financial Guaranty Portfolio Expected Amortization of Net Par Outstanding As of December 31, 2018 Public Finance Structured Finance Total (in millions) 0 to 5 years $ 61,889 $ 5,739 $ 67,628 5 to 10 years 50,296 2,310 52,606 10 to 15 years 44,188 1,364 45,552 15 to 20 years 33,709 1,496 35,205 20 years and above 40,583 228 40,811 Total net par outstanding $ 230,665 $ 11,137 $ 241,802 Financial Guaranty Portfolio Components of BIG Net Par Outstanding As of December 31, 2018 BIG Net Par Outstanding Net Par BIG 1 BIG 2 BIG 3 Total BIG Outstanding (in millions) Public finance: U.S. public finance $ 1,767 $ 399 $ 4,222 $ 6,388 $ 186,562 Non-U.S. public finance 796 245 — 1,041 44,103 Public finance 2,563 644 4,222 7,429 230,665 Structured finance: U.S. RMBS 368 214 1,805 2,387 4,270 Triple-X life insurance transactions — — 85 85 1,184 Trust preferred securities (TruPS) — — — — 953 Other structured finance 127 79 53 259 4,730 Structured finance 495 293 1,943 2,731 11,137 Total $ 3,058 $ 937 $ 6,165 $ 10,160 $ 241,802 Financial Guaranty Portfolio Components of BIG Net Par Outstanding As of December 31, 2017 BIG Net Par Outstanding Net Par BIG 1 BIG 2 BIG 3 Total BIG Outstanding (in millions) Public finance: U.S. public finance $ 2,368 $ 663 $ 4,109 $ 7,140 $ 209,392 Non-U.S. public finance 1,455 276 — 1,731 42,922 Public finance 3,823 939 4,109 8,871 252,314 Structured finance: U.S. RMBS 374 304 2,083 2,761 4,818 Triple-X life insurance transactions — — 85 85 1,199 TruPS 161 — — 161 1,349 Other structured finance 170 118 72 360 5,272 Structured finance 705 422 2,240 3,367 12,638 Total $ 4,528 $ 1,361 $ 6,349 $ 12,238 $ 264,952 Financial Guaranty Portfolio BIG Net Par Outstanding and Number of Risks As of December 31, 2018 Net Par Outstanding Number of Risks(2) Description Financial Guaranty Insurance(1) Credit Derivative Total Financial Guaranty Insurance(1) Credit Derivative Total (dollars in millions) BIG: Category 1 $ 2,981 $ 77 $ 3,058 128 6 134 Category 2 932 5 937 39 1 40 Category 3 6,090 75 6,165 145 8 153 Total BIG $ 10,003 $ 157 $ 10,160 312 15 327 Financial Guaranty Portfolio BIG Net Par Outstanding and Number of Risks As of December 31, 2017 Net Par Outstanding Number of Risks(2) Description Financial Guaranty Insurance(1) Credit Derivative Total Financial Guaranty Insurance(1) Credit Derivative Total (dollars in millions) BIG: Category 1 $ 4,301 $ 227 $ 4,528 139 7 146 Category 2 1,344 17 1,361 46 3 49 Category 3 6,255 94 6,349 150 9 159 Total BIG $ 11,900 $ 338 $ 12,238 335 19 354 _____________________ (1) Includes net par outstanding for VIEs. (2) A risk represents the aggregate of the financial guaranty policies that share the same revenue source for purposes of making debt service payments. The Company seeks to maintain a diversified portfolio of insured obligations designed to spread its risk across a number of geographic areas. Financial Guaranty Portfolio Geographic Distribution of Net Par Outstanding As of December 31, 2018 Number of Risks Net Par Outstanding Percent of Total Net Par Outstanding (dollars in millions) U.S.: U.S. Public finance: California 1,361 $ 33,847 14.0 % Texas 1,154 16,915 7.0 Pennsylvania 704 16,866 7.0 New York 829 15,077 6.2 Illinois 642 14,914 6.2 New Jersey 370 10,998 4.5 Florida 273 8,518 3.5 Michigan 349 5,635 2.3 Puerto Rico 18 4,767 2.0 Alabama 289 4,230 1.7 Other 2,726 54,795 22.7 Total U.S. public finance 8,715 186,562 77.1 U.S. Structured finance (multiple states) 485 9,944 4.1 Total U.S. 9,200 196,506 81.2 Non-U.S.: United Kingdom 130 31,128 12.9 France 10 3,189 1.3 Canada 9 2,659 1.1 Australia 11 2,103 0.9 Italy 8 1,176 0.5 Other 45 5,041 2.1 Total non-U.S. 213 45,296 18.8 Total 9,413 $ 241,802 100.0 % Exposure to Puerto Rico The Company had insured exposure to general obligation bonds of the Commonwealth of Puerto Rico (Puerto Rico or the Commonwealth) and various obligations of its related authorities and public corporations aggregating $4.8 billion net par as of December 31, 2018 , all of which was rated BIG. Puerto Rico has experienced significant general fund budget deficits and a challenging economic environment since at least the financial crisis. Beginning on January 1, 2016, a number of Puerto Rico exposures have defaulted on bond payments, and the Company has now paid claims on all of its Puerto Rico exposures except for Puerto Rico Aqueduct and Sewer Authority (PRASA), Municipal Finance Agency (MFA) and University of Puerto Rico (U of PR). On November 30, 2015 and December 8, 2015, the former governor of Puerto Rico (Former Governor) issued executive orders (Clawback Orders) directing the Puerto Rico Department of Treasury and the Puerto Rico Tourism Company to "claw back" certain taxes pledged to secure the payment of bonds issued by the Puerto Rico Highways and Transportation Authority (PRHTA), Puerto Rico Infrastructure Financing Authority (PRIFA), and Puerto Rico Convention Center District Authority (PRCCDA). The Puerto Rico exposures insured by the Company subject to clawback are shown in the table “Puerto Rico Net Par Outstanding." On June 30, 2016, the Puerto Rico Oversight, Management, and Economic Stability Act (PROMESA) was signed into law by the President of the United States. PROMESA established a seven-member financial oversight board (Oversight Board) with authority to require that balanced budgets and fiscal plans be adopted and implemented by Puerto Rico. On February 15, 2019, the United States Court of Appeals for the First Circuit (First Circuit) held that members of the Oversight Board were not appointed in compliance with the appointments clause of the U.S. Constitution, but declined to dismiss the Title III petitions previously filed by the Oversight Board and delayed the effectiveness of its ruling for 90 days so as to allow the President of the United States and the U.S. Senate to validate the currently defective appointments or reconstitute the Oversight Board in accordance with the appointments clause. See "Puerto Rico Recovery Litigation" below. PROMESA provides a legal framework under which the debt of the Commonwealth and its related authorities and public corporations may be voluntarily restructured, and grants the Oversight Board the sole authority to file restructuring petitions in a federal court to restructure the debt of the Commonwealth and its related authorities and public corporations if voluntary negotiations fail, provided that any such restructuring must be in accordance with an Oversight Board approved fiscal plan that respects the liens and priorities provided under Puerto Rico law. Title III of PROMESA provides for a process analogous to a voluntary bankruptcy process under chapter 9 of the United States Bankruptcy Code (Bankruptcy Code). Judge Laura Taylor Swain of the Southern District of New York was selected by Chief Justice John Roberts of the United States Supreme Court to preside over any legal proceedings under PROMESA. On September 20, 2017, Hurricane Maria made landfall in Puerto Rico as a Category 4 hurricane on the Saffir-Simpson scale, causing loss of life and widespread devastation in the Commonwealth. Damage to the Commonwealth’s infrastructure, including the power grid, water system and transportation system, was extensive, and rebuilding and economic recovery are expected to take years. The Oversight Board has certified a number of fiscal plans (in some instances certifying revisions of previously certified plans) for the Commonwealth, PRHTA, Puerto Rico Electric Power Authority (PREPA) and PRASA. The Company does not believe the certified fiscal plans for the Commonwealth, PRHTA, PREPA or PRASA comply with certain mandatory requirements of PROMESA. The Company believes that a number of the actions taken by the Commonwealth, the Oversight Board and others with respect to obligations the Company insures are illegal or unconstitutional or both, and has taken legal action, and may take additional legal action in the future, to enforce its rights with respect to these matters. See “Puerto Rico Recovery Litigation” below. The Company also participates in mediation and negotiations relating to its Puerto Rico exposure. The final form and timing of responses to Puerto Rico’s financial distress and the devastation of Hurricane Maria eventually taken by the federal government or implemented under the auspices of PROMESA and the Oversight Board or otherwise, and the final impact, after resolution of legal challenges, of any such responses on obligations insured by the Company, are uncertain. The Company groups its Puerto Rico exposure into three categories: • Constitutionally Guaranteed. The Company includes in this category public debt benefiting from Article VI of the Constitution of the Commonwealth, which expressly provides that interest and principal payments on the public debt are to be paid before other disbursements are made. • Public Corporations – Certain Revenues Potentially Subject to Clawback. The Company includes in this category the debt of public corporations for which applicable law permits the Commonwealth to claw back, subject to certain conditions and for the payment of public debt, at least a portion of the revenues supporting the bonds the Company insures. As a constitutional condition to clawback, available Commonwealth revenues for any fiscal year must be insufficient to pay Commonwealth debt service before the payment of any appropriations for that year. The Company believes that this condition has not been satisfied to date, and accordingly that the Commonwealth has not to date been entitled to claw back revenues supporting debt insured by the Company. • Other Public Corporations. The Company includes in this category the debt of public corporations that are supported by revenues it does not believe are subject to clawback. Constitutionally Guaranteed General Obligation. As of December 31, 2018 , the Company had $1,340 million insured net par outstanding of the general obligations of Puerto Rico, which are supported by the good faith, credit and taxing power of the Commonwealth. Despite the requirements of Article VI of its Constitution, the Commonwealth defaulted on the debt service payment due on July 1, 2016, and the Company has been making claim payments on these bonds since that date. The Oversight Board has filed a petition under Title III of PROMESA with respect to the Commonwealth. On October 23, 2018, the Oversight Board certified a revised fiscal plan for the Commonwealth. The revised certified Commonwealth fiscal plan indicates an expected primary budget surplus, if fiscal plan reforms are enacted, of $17.0 billion that would be available for debt service over the six -year forecast period ending 2023. The Company believes the available surplus set forth in the Oversight Board's revised certified fiscal plan (which assumes certain fiscal reforms are implemented by the Commonwealth) should be sufficient to cover contractual debt service of Commonwealth general obligation issuances and of authorities and public corporations directly implicated by the Commonwealth’s general fund during the forecast period. However, the revised certified Commonwealth fiscal plan indicates a net primary budget deficit for the period from 2023 through 2058, and there can be no assurance that the fiscal reforms will be enacted or, if they are, that the forecasted primary budget surplus will occur or, if it does, that such funds will be used to cover contractual debt service. On January 14, 2019, the Oversight Board and certain other parties filed an objection in the United States District Court for the District of Puerto Rico (Federal District for Puerto Rico) seeking an order, among other things, disallowing claims based on the Commonwealth’s general obligation bonds issued on or after March 2012, contending that these bonds were issued in violation of the Commonwealth’s debt service limits. As of December 31, 2018, $369 million of the Company’s insured net par outstanding of the general obligation bonds of Puerto Rico were issued on or after March 2012. Puerto Rico Public Buildings Authority (PBA). As of December 31, 2018 , the Company had $142 million insured net par outstanding of PBA bonds, which are supported by a pledge of the rents due under leases of government facilities to departments, agencies, instrumentalities and municipalities of the Commonwealth, and that benefit from a Commonwealth guaranty supported by a pledge of the Commonwealth’s good faith, credit and taxing power. Despite the requirements of Article VI of its Constitution, the PBA defaulted on most of the debt service payment due on July 1, 2016, and the Company has been making claim payments on these bonds since then. On December 21, 2018, the Oversight Board and certain other parties filed an adversary complaint in the Federal Court for Puerto Rico seeking a declaratory judgment that, among other things, the leases to public entities entered into by the PBA are not “true leases” for purposes of Section 365(d)(3) of the Bankruptcy Code and so the Commonwealth has no obligation to make payment to the PBA under such leases. On January 28, 2019, AGM and AGC moved to intervene in that action. Public Corporations - Certain Revenues Potentially Subject to Clawback PRHTA. As of December 31, 2018 , the Company had $844 million insured net par outstanding of PRHTA (transportation revenue) bonds and $475 million insured net par outstanding of PRHTA (highways revenue) bonds. The transportation revenue bonds are secured by a subordinate gross lien on gasoline and gas oil and diesel oil taxes, motor vehicle license fees and certain tolls, plus a first lien on up to $120 million annually of taxes on crude oil, unfinished oil and derivative products. The highways revenue bonds are secured by a gross lien on gasoline and gas oil and diesel oil taxes, motor vehicle license fees and certain tolls. The non-toll revenues consisting of excise taxes and fees collected by the Commonwealth on behalf of PRHTA and its bondholders that are statutorily allocated to PRHTA and its bondholders are potentially subject to clawback. Despite the presence of funds in relevant debt service reserve accounts that the Company believes should have been employed to fund debt service, PRHTA defaulted on the full July 1, 2017 insured debt service payment, and the Company has been making claim payments on these bonds since that date. The Oversight Board has filed a petition under Title III of PROMESA with respect to PRHTA. On June 29, 2018, the Oversight Board certified a revised fiscal plan for PRHTA. The revised certified PRHTA fiscal plan projects very limited capacity to pay debt service over the six -year forecast period. PRCCDA. As of December 31, 2018 , the Company had $152 million insured net par outstanding of PRCCDA bonds, which are secured by certain hotel tax revenues. These revenues are sensitive to the level of economic activity in the area and are potentially subject to clawback. There were sufficient funds in the PRCCDA bond accounts to make only partial payments on the July 1, 2017 PRCCDA bond payments guaranteed by the Company, and the Company has been making claim payments on these bonds since that date. PRIFA. As of December 31, 2018 , the Company had $16 million insured net par outstanding of PRIFA bonds, which are secured primarily by the return to Puerto Rico of federal excise taxes paid on rum. These revenues are potentially subject to the clawback. The Company has been making claim payments on the PRIFA bonds since January 2016. Other Public Corporations PREPA. As of December 31, 2018 , the Company had $848 million insured net par outstanding of PREPA obligations, which are secured by a lien on the revenues of the electric system. The Company has been making claim payments on these bonds since July 1, 2017. On December 24, 2015, AGM and AGC entered into a Restructuring Support Agreement (PREPA RSA) with PREPA, an ad hoc group of uninsured bondholders and a group of fuel-line lenders that, subject to certain conditions, would have resulted in, among other things, modernization of the utility and a restructuring of current debt. The Oversight Board did not certify the PREPA RSA under Title VI of PROMESA as the Company believes was required by PROMESA, but rather, on July 2, 2017, commenced proceedings for PREPA under Title III of PROMESA. On July 30, 2018, the Oversight Board and the Governor of Puerto Rico announced that they had reached a tentative agreement with a certain group of PREPA bondholders regarding approximately $3 billion , or approximately one-third, of PREPA’s outstanding debt. Bondholders would be able to exchange their debt for new securitization debt maturing in 40 years at 67% of par, plus growth bonds tied to the recovery of Puerto Rico at 10% of par. The Company and certain other creditors of PREPA have not agreed to the terms of that tentative agreement. On August 1, 2018, the Oversight Board certified a revised fiscal plan for PREPA. PRASA. As of December 31, 2018 , the Company had $373 million of insured net par outstanding of PRASA bonds, which are secured by a lien on the gross revenues of the water and sewer system. On September 15, 2015, PRASA entered into a settlement with the U.S.Department of Justice and the U.S. Environmental Protection Agency that requires it to spend $1.6 billion to upgrade and improve its sewer system island-wide. The PRASA bond accounts contained sufficient funds to make the PRASA bond payments due through the date of this filing that were guaranteed by the Company, and those payments were made in full. On August 1, 2018, the Oversight Board certified a revised fiscal plan for PRASA. MFA. As of December 31, 2018 , the Company had $303 million net par outstanding of bonds issued by MFA secured by a lien on local property tax revenues. The MFA bond accounts contained sufficient funds to make the MFA bond payments due through the date of this filing that were guaranteed by the Company, and those payments were made in full. Puerto Rico Sales Tax Financing Corporation ( COFINA). As of December 31, 2018 , the Company had $273 million insured net par outstanding of subordinate COFINA bonds, which were secured primarily |