10
PacifiCorp - - Business Update
Regulatory
• Active regulatory agenda including rate cases, power cost adjustment mechanisms and
renewable adjustment clauses
– Completed in 2009
– Power cost adjustment mechanism approved in Idaho effective July 1, 2009
– Utah general rate case completed - $45.0 million annual revenue increase effective May 8, 2009
– Oregon renewable cost recovery - $30.8 million effective January 21, 2009
– Oregon Senate Bill 408 tax surcharge - $20.1 million effective June 1, 2009
– Oregon transition adjustment mechanism - $9.2 million effective January 1, 2009
– Wyoming general rate case - $18.0 million annual revenue increase effective May 24, 2009
– Wyoming power cost adjustment mechanism settlement - $7.0 million effective April 1, 2009
– Idaho general rate case - $4.4 million annual revenue increase effective April 18, 2009
– Pending
– Power cost adjustment mechanism requested in Utah
– Oregon rate case and transition adjustment mechanism settlement - $50.0 million annual increase
for general rates and power costs; settlement filed and order pending
– Oregon Senate Bill 408 tax surcharge - $45.1 million filed October 15, 2009
– Washington rate case settlement - $13.5 million base rate increase and $18.0 million Chehalis
deferral; new rates expected to be effective January 1, 2010
– Utah general rate case - $66.9 million annual increase requested June 23, 2009; new rates
expected to be effective February 18, 2010
– Wyoming general rate case - $70.9 million annual increase requested October 2, 2009; new rates
expected to be effective August 1, 2010