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  • Comments on the Proposed Draft SPP Markets+ GHG Reporting Protocol
  • Author: CRS Staff
  • Published: April 30th, 2024| Comment | 3 Pages
  • CRS suggests several edits to the draft reporting protocol, including clarifying terms and market boundaries, encouraging the use of third-party reporting protocols, standardizing null power generation accounting, and defining the use and limitations of entity average and null-power-adjusted entity average mixes.

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  • Guidance for Calculating Residual Mix
  • Author: CRS Staff
  • Published: March 6th, 2024| Document | 31 Pages
  • Residual mixes are the attributes of unallocated or unclaimed energy delivered to customers on the electricity grid and are a critical tool that prevents the double counting of clean energy and supports accurate calculations of greenhouse gas emissions resulting from electricity use. To date, there has been no consensus on what data is needed and …

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  • Comments on Power Source Disclosure Pre-Rulemaking Draft Regulation for SB 1158
  • Author: CRS Staff
  • Published: February 21st, 2024| Comment | 7 Pages
  • CRS comments pertain to replacing loss-adjusted load with retail sales, renewable energy certificate (REC) retirement for annual and hourly reporting, use of the term “avoided emissions,” and the emission factors assigned to unspecified power and hourly claimed renewable generation.

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  • CRS Comments to Arizona Corporate Commission on Arizona Public Service Company Implementation Plan
  • Author: CRS Staff
  • Published: October 5th, 2023| Comment | 3 Pages
  • Comments of Center for Resource Solutions (CRS) on Arizona Public Service Company (APS) application to the Arizona Corporation Commission (ACC) for approval of its 2024 Renewable Energy Standard (RES) Implementation Plan. CRS comments pertain to APS’ requests “to waive the RES requirement for APS to rely upon the use and retirement of renewable generation (RG) …

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  • Residual Mix Applications and Existing Data
  • Author: CRS Staff
  • Published: September 13th, 2023| Document | 11 Pages
  • This document, released by CRS’s Clean Energy Accounting Project (CEAP), is intended to provide background on how residual mixes (electricity delivered as part of system mix and untracked or unclaimed energy) and associated emissions should be defined and calculated in the U.S. for different uses. Residual mix calculations are often used for greenhouse gas emissions …

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