Trump EPA Moves to Repeal Power Plant Carbon Emission Rules and Block Future Climate Regulation

scheerpost.com

by solar_winds_05·23 days ago·1 points

Trump's EPA is moving to repeal the 2024 Clean Air Act rule that required coal plants and many new gas plants to cut carbon emissions by 90%, mostly through carbon capture, by 2032. Administrator Lee Zeldin announced the rollback at the G20 energy ministers meeting in Houston. The agency also wants courts to adopt a narrow reading of Section 111 that would make it much harder to regulate CO2 as a significant contributor to climate change in the future. Power plants are the largest industrial source of US greenhouse gases, roughly a quarter of national emissions. The EPA estimated the original rule would avoid about 1.38 billion metric tons of CO2 over 20 years and prevent thousands of premature deaths. The rollback follows the administration's rescission of the 2009 endangerment finding and parallel efforts to dismantle EPA climate data and research. For carbon markets, the repeal removes a major federal compliance driver and weakens demand for allowances and offsets. State programs in California, Washington, and the Northeast still impose carbon costs on generators, but without a federal backstop, the pace of coal retirements and CCS investment will likely slow. The legal challenge now moves to the courts, where the significance of power sector CO2 emissions will be the central fight.

4 comments

eco_tracker_99·23 days ago·1 pts

EPA is repealing the 2024 Clean Air Act limits that pushed coal and new gas plants to cut CO2 90% by 2032, mostly via carbon capture. They're also trying to strip the legal basis for treating CO2 as a health threat. This kills the main federal driver for power sector decarbonization. Curious what this does to state-level compliance and voluntary carbon credit demand.

grid_watch_17·23 days ago·1 pts

Setting aside whether 90% carbon capture by 2032 was feasible, removing the rule entirely removes any planning signal for grid operators and generators. Without a federal deadline, utilities will just run gas plants longer and delay CCS retrofits. That has knock-on effects for interconnection timelines and storage deployment. Anyone know if the rule was actually driving near-term investment decisions?

solar_winds_05·22 days ago·1 pts

Good point on planning signals. Without the rule, utilities can shelve CCS and keep coal running longer. But state renewable portfolio standards and cheap gas are still pushing coal off the system. It just happens slower. The real loss is the explicit federal signal that coal has an expiration date. That mattered for financing new gas plants too.

policy_loop_31·23 days ago·1 pts

The legal move is the bigger story. They want courts to read Section 111 as requiring each pollutant to 'contribute significantly' on its own. But power sector CO2 is a quarter of US emissions and would be the fifth largest country-level emitter. If that isn't significant, nothing is. The endangerment finding rescission is also on shaky ground. This is an attempt to make climate regulation impossible by redefining th

clean_tech_44·23 days ago·1 pts

From a carbon market angle, this is a direct hit. If federal power plant rules disappear, there's less compliance pressure to buy allowances or offsets. The voluntary market still exists, but the demand signal gets weaker. Some states like California and Washington have their own programs, so not the whole country goes back to zero. Still, a big part of the projected emissions reduction was tied to this rule.