Environment

Environment Filings and Resources

Environment Regulatory Filings

Comments to EPA on their Advanced Noticed of Proposed Rulemaking on Increasing Consistency and Transparency in Considering Costs and Benefits in the Rulemaking Process.

Air

Comments on EPA's proposed Mercury Air Toxic Standards (MATS) Supplemental Finding Reconsideration and Risk and Technology Review (RTR).

Comments on EPA's Review of Standards for Greenhouse Gas Emissions from Electric Utility Generating Units

Comments on EPA's proposed Affordable Clean Energy (ACE) rule.

A summary of the final Affordable Clean Energy (ACE) rule.

A letter to EPA and the National Highway Traffic Safety Administration on the CAFE standards for light-duty vehicles.

Water

Comments on the Revised Definition of Waters of the United States (WOTUS).

Comments to EPA on the postponement of certain compliance dates for effluent limitation guidelines and standards for steam electric generating point sources.

Comments to EPA on the Clean Water Act's coverage of "discharges of pollutants" via a direct hydrologic connection to surface waters.

Comments to the EPA and the Army Corps of Engineers on the proposal to repeal the 2015 Rule and recodify the regulatory text defining "waters of the United States."

Waste

Comments to EPA on hazardous and solid waste management system and disposal of coal combustion residuals from electric utilities.

PCB approval by EPA to dispose of non-liquid remediation wastes with as found PCB concentrations of less than 50 parts per million in non-TSCA approved landfill facilities.

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