EPA lowered dust-lead clearance levels from 40 to 10 micrograms per square foot ^{for floors, and from 250 to 100 micrograms per square foot for window sills.}

EPA announced the availability of the final TSCA risk evaluation of n-Methylpyrrolidone (NMP); the evaluation determined that specific conditions of use of NMP present an unreasonable risk of injury to health that EPA must address through risk management measures enumerated in TSCA.

United States v. Home Depot, U.S.A., Inc., No. 1:20CV5112 (N.D. Ga. Dec. 17, 2020). A settling TSCA defendant that violated the Act's renovation, repair, and painting regulations must institute a compliance program and pay a civil penalty of $20,750,000.

EPA announced the availability of and seeks comment on interim guidance on the destruction and disposal of perfluoroalkyl and polyfluoroalkyl substances (PFAS) and materials containing PFAS.

NRC issued for comment draft NUREG-2242, "Replacement Energy Cost Estimates for Nuclear Power Plants: 2020–2030," which updates previous estimates of replacement energy costs for potential shutdowns of U.S. nuclear electricity-generating units.

NRC issued for comment draft regulatory guide DG-1361, "Environmental Qualification of Certain Electrical Equipment Important to Safety for Nuclear Power Plants."

DOJ, on behalf of DOI, entered into a proposed settlement agreement under OPA that requires the settling party to pay $412,780.15 for natural resources damages in connection with two oil spills in Indiana.

EPA announced the availability of and seeks comment on the draft compliance guide for the significant new uses the Agency identified under TSCA for the import of articles with long-chain perfluoroalkyl carboxylate chemicals as part of the surface coating.

NRC issued for comment draft regulatory guide DG-3055, "Implementation of Aging Management Requirements for Spent Fuel Storage Renewals."

NRC announced the availability of and seeks comment on a proposed evaluation policy statement that presents the standards that will govern its planning, conduct, and use of program evaluations.