CHRISTOPHER R. JONES TROUTMAN SANDERS LLP 202.662.2181 telephone Attorneys at Law
[email protected] 401 9th St., NW, Suite 1000 Washignton, DC 20004 troutmansanders.com Contains Request for Privileged Treatment August 31, 2017 The Honorable Kimberly D. Bose, Secretary Federal Energy Regulatory Commission 888 First Street, N.E. Washington, D.C. 20426 RE: Nevada Power Co. Docket No. ER17-___-000 Sierra Pacific Power Co. Docket No. ER17-___-000 PacifiCorp Docket No. ER17-___-000 Amendments to Market-Based Rate Tariffs Regarding Market-Based Rate Authority for the Energy Imbalance Market via e-Tariff Dear Secretary Bose: Pursuant to Section 205 of the Federal Power Act,1 Part 35 of the regulations of the Federal Energy Regulatory Commission (“Commission”),2 Nevada Power Company (“Nevada Power”) and Sierra Pacific Power Company (“Sierra Pacific”) (collectively, the “NV Energy Companies”) and PacifiCorp (together with the NV Energy Companies, the “BHE EIM Participants”)3 hereby propose certain revisions to their respective market-based rate tariffs (“MBR Tariffs”) 4 to enable their participation in the Energy Imbalance Market (“EIM”) administered by the California Independent System Operator (“CAISO”) using market-based rates, subject to the market mitigation provisions of the CAISO tariff, in lieu of current requirements to participate in the EIM using the cost-based Default Energy Bid (“DEB”) at all times.5 1 16 U.S.C. § 824d (2012). 2 18 C.F.R. Part 35 (2017). 3 The NV Energy Companies and PacifiCorp are both subsidiaries of Berkshire Hathaway Energy Company (“BHE”). 4 PacifiCorp, Nevada Power and Sierra Pacific are each separately tendering this filing along with proposed tariff records in their respective e-Tariff databases.