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News & Analysis In the Agencies Volume 49, Issue 11

84 FR 51033

SIP Approval: Arkansas (revisions to regional haze rules for electric generating units).

Clean Air Act (CAA)

84 FR 50836

EPA announced the availability of and seeks comment on its draft Integrated Science Assessment for Ozone and Related Photochemical Oxidants (External Review Draft), which in conjunction with other assessments provides the scientific basis for EPA's decisions on the adequacy of the current review of ozone NAAQS and the appropriateness of possible alternative standards.

Clean Air Act (CAA)

84 FR 50833

EPA designated a new reference method for measuring concentrations of nitrogen dioxide and amended an existing reference method for measuring coarse particulate matter in ambient air.

Clean Air Act (CAA)

84 FR 50766

EPA authorized Ohio's changes to its hazardous waste management program under RCRA.

Resource Conservation and Recovery Act (RCRA)

84 FR 50758

SIP Approval: Georgia (interstate transport requirements for the 2008 eight-hour ozone NAAQS).

Clean Air Act (CAA)

84 FR 50333

FWS and NMFS delayed the effective date of a rule published August 27, 2019, in the Federal Register that revised regulations to clarify, interpret, and implement portions of the ESA concerning interagency cooperation procedures.

Endangered Species Act (ESA)

84 FR 50367

EPA seeks comment on DOE's application documenting continued compliance with the Agency's environmental radiation protection standards for the disposal of radioactive waste at DOE's waste isolation pilot plant.


84 FR 50660

EPA proposed revisions to NESHAPs for taconite iron ore processing based on the Agency's residual risk and technology review.

Clean Air Act (CAA)

84 FR 50354

SIP Proposal: Indiana (maintenance plans for the 1997 ozone NAAQS).

Clean Air Act (CAA)

84 FR 50363

SIP Proposal: Connecticut (regional haze progress report).

Clean Air Act (CAA)