The California Public Utilities Commission Lifts Moratorium on Approval of Tradable Renewable Energy Credit Transactions; Limits Use of Out-of-State Generation for California RPS Compliance
A legal update from our colleague Seth Hilton:
Ten months after initially authorizing the use of tradable renewable energy credits (TRECs), the California Public Utilities Commission (CPUC) today lifted its moratorium on approval of TREC transactions. CPUC Dec. 11-01-025. Today’s decision, however, retains restrictions on TREC transactions that could limit the amount of out-of-state generation that the three major investor-owned utilities can use to meet their California Renewable Portfolio Standard (RPS) obligations.
At its March 11, 2010 meeting, the CPUC authorized the use of TRECs for compliance with the RPS, subject to certain limitations. CPUC Dec. 10-03-021 (March Decision). Among the limitations that the March Decision imposed was a cap limiting the use of TRECs for RPS compliance for the largest investor-owned utilities (Pacific Gas and Electric, Southern California Edison, and San Diego Gas and Electric) to 25% of their annual RPS compliance obligations. That cap was to remain in place until December 31, 2011, when the CPUC would consider modifying or removing that limitation. The March Decision also imposed a price cap of $50 per TREC. The price cap was also set to expire on December 31, 2011.
Tradable RECs Now Count Toward California's RPS
On Thursday March 11, 2010, the California Public Utility Commission (the "CPUC") created a market for tradable renewable energy credits ("TRECs") in the state. That's big news. In its 149-page decision, the CPUC stated that investor-owned utilities ("IOUs"), energy service providers, and community choice aggregators may now use TRECs to comply with California's ambitious renewable portfolio standard ("RPS"). These entities are now permitted to purchase a portion of their RPS compliance from generation sources other than those they own (e.g., distributed solar generation facilities within the state and certain out-of-state facilities).
Think of a renewable energy credit as the "green" portion of a unit of electricity generated from an RPS-eligible facility (e.g., wind, solar, geothermal). Together, the "green" renewable energy credit and the unit of electricity that it came with are bundled; separate them, and they become unbundled. The CPUC's decision allows an RPS-eligible generator to unbundle the renewable energy credits and sell them separately from the electricity they were generated with. Thus, the renewable energy credits become tradable (i.e., TRECs).
The CPUC made its decision to allow the unbundling of renewable energy credits for two main reasons, both of which seem perfectly reasonable in light of California's push toward distributed solar generation and the conflict that is created when utilities need to meet ever-increasing RPS requirements in an atmosphere of stringent siting regulations for new projects under the California Environmental Quality Act.
- First, the CPUC created a market for TRECs to aid utilities with RPS compliance.
- Second, the TREC market is intended to incentivize development of more RPS-eligible generation, like rooftop solar modules.
A few highlights of the CPUC decision deserve particular attention:
25% Cap on TRECs: IOUs may only meet 25% of their RPS requirement with TRECs under the program. However, that 25% cap will be lifted in 2011 (unless the CPUC changes its mind).
Interim Price Cap: The CPUC set a price cap of $50 per TREC that is used for compliance by an IOU. However, that price cap will also be lifted in 2011 (unless the CPUC changes its mind).
3-Year Tradable Life: To count TRECs toward its RPS requirement, a participating utility must meet CPUC requirements for TREC-trading and Western Renewable Energy Generation Information System ("WREGIS") requirements for TREC-tracking. During the first 2-3 years of the program, the CPUC does not expect much activity in the market; so to ensure liquidity, new TRECs must be retired with WREGIS within 3 years from the date the TREC was created. "Retiring" a TREC means that the ultimate owner has applied the TREC's compliance value to the owner's California RPS requirement with WREGIS and the TREC is taken out of the market. However, once retired, a TREC's compliance value may be banked indefinitely.
TRECs Under Existing Contracts: TRECs generated in future years under existing RPS contracts (i.e., TRECs generated from this day forward) may be unbundled and sold separately under certain conditions set out in the CPUC's ruling.
Out-of-State Suppliers & Bundled Transactions: Bundled transactions must benefit California-customer load. Therefore, only electricity that comes from (1) California-connected generators and (2) out-of-state suppliers that can demonstrate that the bundled product that they deliver to California is not "shaped" using non-RPS-eligible resources, may qualify.
No Bundled Transactions for In-State Generators Selling Out-of-State: When an IOU purchases renewable energy credits (whether bundled or unbundled) from a generator located in California that sells its electricity outside of the state, the CPUC will consider that an unbundled purchase for purposes of reporting and retiring the credits. Therefore, renewable energy credits bought from an RPS-eligible generator serving out-of-state loads will count toward the IOU's 25% cap.
From an economic standpoint, the CPUC hopes that creating a market for TRECs will increase the overall efficiency of the RPS program. By allowing the market to set separate prices for TRECs and for the electricity associated with generating them, the CPUC believes that the public will benefit because the price of each will reflect its actual value.
CPUC Proposed Decision on TRECs--Comments Due January 19
The California Public Utilities Commission ("CPUC") issued a proposed decision on December 23, 2009 that would, if adopted, allow California investor-owned utilities, energy service providers, and community choice aggregators to purchase renewable energy credits alone, without the associated energy (sometimes referred to as "unbundled renewable energy credits ("RECs)" or "tradable RECs"), to satisfy their obligations under California's RPS. California's largest investor-owned utilities—Pacific Gas and Electric, Southern California Edison, and San Diego Gas and Electric—would be limited to meeting no more than 40% of their annual procurement targets under the RPS with tradable RECs, and a price cap of $50 would be imposed. The CPUC will revisit both the percentage cap and the cost cap and whether those caps should be revised within 24 months of the decision.
Out-of-state renewable energy projects could be adversely impacted if the proposed order were adopted. The proposed decision would define all renewable generation purchased from out-of-state facilities1 as the purchase of unbundled or tradable RECs, making any out-of-state renewable energy sale subject to the cap that bars the large investor-owned utilities from using such sales to meet more than 40% of their overall RPS obligation. Although the proposed decision states that this classification would apply only to contracts signed on or after the effective date of the decision, contracts signed prior to the effective date would be considered REC-only contracts from the effective date forward, and would be "subject to the limits and rules applying to REC-only contracts" according to the proposed decision. Furthermore, although the purchase of tradable RECs from out-of-state facilities would be permitted, the delivery requirement in the RPS legislation would still have to be met, so a comparable amount of power would have to be imported into the state, along with the RECs. The jurisdiction to determine whether and how this delivery requirement is met, however, still remains with the California Energy Commission.
Comments on the proposed decision are due on January 19, 2010, and reply comments are due January 25, 2010.
For additional information about the history and effect of the proposed decision, see our Stoel Rives alert on the topic.
California PUC Moves to Allow Unbundled RECs
The California Public Utility Commission issued a draft decision on October 29th authorizing the use of unbundled and tradable renewable energy certificates (“RECs” or “TRECs”) for compliance with California’s RPS.
The draft decision also outlines the structure and rules for a tradable REC market and for integrating these RECs into the RPS “flexible compliance system.” Comments are due on Nov. 18, 2008. The draft decision can be found here: http://docs.cpuc.ca.gov/efile/PD/92913.htm.




























