Search Results
Use the filters on the left-hand side of this screen to refine the results further by topic or document type.

89 FR 53496

EPA approved the Tennessee Department of Environment and Conservation’s request to update the method of delegations and continue the delegations of authority to implement and enforce NESHAPs and NESHAPs for source categories. 

89 FR 52425

EPA proposed amendments to several new source performance standards and NESHAPs under the CAA; the amendments would remove the affirmative defense provisions associated with violation of emission standards due to malfunctions.

89 FR 52413

SIP Proposal: Indiana (revision to monitoring and compliance requirements for certain process heater stacks at Safety-Kleen Oil Recovery Company in Lake County). 

89 FR 51978

EPA established an exemption from the requirement of a tolerance for residues for eight different chemicals when used as an inert ingredient in a pesticide chemical formulation.

89 FR 51829

EPA granted a request from the governor of Texas to voluntarily reclassify the San Antonio, Dallas-Fort Worth, and Houston-Galveston-Brazoria ozone nonattainment areas from moderate to serious for the 2015 ozone NAAQS. 

Center for Environmental Health v. Regan

The Fourth Circuit affirmed dismissal of a TSCA citizen suit concerning EPA's decision on a petition to require testing for 54 per- and polyfluoroalkyl substances (PFAS). Four citizen groups argued that EPA's decision, which granted the petition and agreed to require testing on PFAS as a class throu...

89 FR 50543

SIP Proposal: Nevada (revisions concerning particulate matter emissions from woodburning devices in Washoe County).

89 FR 51134

EPA proposed to address the unreasonable risk of injury to human health presented by n-methylpyrrolidone (NMP) under its conditions of use as documented in the Agency's risk evaluation and risk determination for NMP pursuant to TSCA.

89 FR 50410

EPA established requirements for commercial refrigerating appliances and commercial ice machines, safe use of flammable refrigerants, and safe design, construction, installation, and operation of refrigeration systems; and listed several substitutes as acceptable for retail food refrigeration, commercial ice machines, industrial process refrigeration, cold storage warehouses, and ice skating rinks, pursuant to the Agency's significant new alternatives policy program.