greenhouse gas (GHG)
McGranahan Architects
Washington’s Ecology Department clarified that cap-and-invest rules that apply to CAISO’s Western Energy Imbalance Market also will cover the ISO’s Extended Day-Ahead Market when it begins operations in 2026.
DTE
EPA is proposing to rescind its 2009 endangerment finding, which qualifies greenhouse gases as pollutants and has been used by Democratic presidential administrations to regulate emissions from power plants and other sources.
Minnkota Power Cooperative
EPA proposed repealing rules passed by previous administrations that impose carbon limits on existing and new power plants and the 2024 updates to the Mercury and Air Toxics Standard.
Shutterstock
The California Public Utilities Commission rejected a project proposed by Pacific Gas and Electric to convert wood biomass to natural gas.
Shutterstock
In a rapid series of announcements, EPA Administrator Lee Zeldin unleashed a full-scale offensive on the agency’s regulatory authority, as it seeks to roll back as many as 31 regulations.
Shutterstock
FERC issued an order terminating its proceeding on the consideration of greenhouse gas emissions in natural gas infrastructure project reviews.
Kevin Dooley, CC BY-SA-2.0, via Wikimedia Commons
On the surface, CAISO’s Extended Day-Ahead Market and SPP’s Markets+ will take similar approaches to accounting for greenhouse gas emissions — but important differences remain.
Camano Island Chamber of Commerce
Markets+ proponents argue that the SPP framework allows more flexibility for integrating greenhouse gas emission reduction programs across various states than CAISO’s EDAM.
© RTO Insider LLC
Washington's Department of Ecology kicked off its first virtual electricity forum to provide updates on recent electricity sector rulemaking efforts related to the state’s carbon market.
PacifiCorp
The white paper by The Brattle Group offers a point-by-point comparison of CAISO’s Extended Day-Ahead Market and SPP’s Markets+ that leans in favor of EDAM but stops short of endorsing either market.
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