EPA amended its electronic reporting requirements for the Mercury and Air Toxics Standards to allow for the temporary submission, through June 30, 2018, of certain reports using the portable document file (PDF) format and to correct inadvertent errors.

EPA amended its electronic reporting requirements for the Mercury and Air Toxics Standards to allow for the temporary submission, through June 30, 2018, of certain reports using the portable document file (PDF) format and to correct inadvertent errors.

SIP Proposal: Connecticut (Reasonably Available Control Technology for the 2008 eight-hour Ozone NAAQS).

SIP Proposal: Connecticut (Reasonably Available Control Technology for the 2008 eight-hour Ozone NAAQS).

SIP Proposal: Connecticut (Reasonably Available Control Technology for the 2008 eight-hour Ozone NAAQS).

SIP Proposal: Montana (removal of state administrative rules pertaining to aluminum plants).

SIP Proposal: Montana (removal of state administrative rules pertaining to aluminum plants).

SIP Proposal: Montana (removal of state administrative rules pertaining to aluminum plants).

CEQ is withdrawing its "Final Guidance for Federal Departments and Agencies on Consideration of Greenhouse Gas Emissions and the Effects of Climate Change in National Environmental Policy Act Reviews" in compliance with Executive Order No. 13783.

CEQ is withdrawing its "Final Guidance for Federal Departments and Agencies on Consideration of Greenhouse Gas Emissions and the Effects of Climate Change in National Environmental Policy Act Reviews" in compliance with Executive Order No. 13783.