The EPA administrator said his agency’s proposed CO2 emission standards for power plants target “the most egregious sources” without compromising reliability.

EPA announced proposed rules to reduce CO2 emissions from coal and gas power plants by requiring them to use carbon capture and co-firing of hydrogen.

EPA is poised to issue rules that would require all coal and gas-fired power plants to reduce or capture nearly all of their carbon dioxide emissions by 2040.

The fate of 2 Texas LNG developments that had their approvals remanded to FERC drew out some disagreements among the regulators’ two Democrats in recent orders.

NYISO gave ICAP/MIWG proposed methodology for measuring implied marginal emission rates to increase transparency around New York’s emissions output.

EPA last week took the next step in its campaign to clean up coal-fired power plants, proposing to strengthen the Mercury and Air Toxics Standards.

The revised Effluent Limitations Guidelines and Standards would build on standards set under President Obama but weakened under President Trump.

Forest experts speaking at a WIEB conference offered attendees a seemingly paradoxical message about how the West can best prevent catastrophic wildfires.

The D.C. Circuit threw out a challenge from the Midwest Ozone Group to EPA's Cross-State Air Pollution Rule.

"Permitting reform" might be supported by a wide array of interests, but the details highlight major divides among the two political parties in Congress.