The Oregon Energy Facility Siting Council (EFSC) oversees the siting of large-scale energy facilities like wind and solar power projects, which often include an associated Battery Energy Storage System (BESS). BESS is a critical tool in the decarbonization toolbox, offering backup power when it’s needed and addressing intermittency and other grid limitation problems. Though many

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On March 29, 2024, the California Independent System Operator (CAISO) released the Track 2 final proposal for its Interconnection Process Enhancements (IPE) initiative. The proposed changes in the IPE proposal aim to address the “unprecedented and unsustainable interconnection request volumes” in the CAISO.  CAISO proposes to adopt a zonal approach that prioritizes project interconnection in areas with existing or planned transmission capacity, to cap the number of projects permitted to proceed into the study process at 150% of the available and planned transmission capacity in specific zones, and adopt scoring criteria for eligibility and prioritization in the interconnection study process. Continue Reading CAISO Releases Interconnection Process Enhancements Final Proposal

UPDATE 10/30/2024 An update to this post is available here.
The Oregon Energy Facility Siting Council recently finalized rule changes clarifying contested case procedures for large-scale energy project approvals. Key updates include more specific requirements for public participation—such as detailing objections in comments and petitions—and expanding opportunities for issue-raising in contested cases. Additionally, the

At the July 27, 2023, Open Meeting, the Federal Energy Regulatory Commission (FERC) issued long-awaited Order No. 2023, the Final Rule on Improvements to Generator Interconnection Procedures and Agreements in Docket No. RM22-14-000.  The rulemaking arose from the Advanced Notice of Proposed Rulemaking: Building for the Future Through Electric Regional Transmission Planning and Cost

During its May 18 voting meeting, the California Public Utilities Commission (Commission) voted to open a new rulemaking proceeding that will consider improvements to its permitting procedures for electric infrastructure projects that fall under its jurisdiction.  The Commission’s action is driven by increased legislative and policy interest in reducing barriers to energy infrastructure development to

The California Public Utilities Commission (CPUC or Commission) is weighing party comments on implementation of Assembly Bill (AB) 2143.  Enacted last year, AB 2143 will take effect on January 1, 2024.  This bill extends existing prevailing wage requirements for public works to the construction of any renewable electrical generation facility, and any associated battery storage

7/8/2024 Update: The U.S. Supreme Court has vacated the D.C. Circuit’s order, discussed below.  The D.C. Circuit applied Chevron deference in affirming FERC’s decision in the proceeding below.  As a result, the U.S. Supreme Court has vacated and remanded back to the D.C. Circuit to reconsider the case in light of Chevron being overturned.

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At its June 16, 2022, open meeting, the Federal Energy Regulatory Commission (FERC or Commission) issued a notice of proposed rulemaking (NOPR), Improvements to Generator Interconnection Procedures and Agreements, 179 FERC ¶ 61,194 (2022), proposing reforms to the Commission’s standard generator interconnection procedures and agreements.  The goal of the NOPR is to reduce queue

On November 18, 2021, FERC issued a Notice of Inquiry (NOI) seeking comments on reactive power capability compensation and market design.  (Link to NOI here). Reactive power is a critical component of the bulk electric system. Almost all bulk electric power is generated, transported, and consumed in AC networks. These AC systems consume both real and reactive power. Reactive power supports the voltages necessary for system reliability to allow the supply of real power from generation to load. All balancing authorities must procure enough sources of reactive power to safely manage the grid and generator interconnection agreements contain provisions requiring generators to operate within certain reactive power limits. Reactive power is an ancillary service and costs are recovered separately from the cost of standard transmission service.
Continue Reading Reactive Power Compensation for Renewable Generators – On the Chopping Block?