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89 FR 12066

The Army Corps of Engineers proposed to establish agency specific procedures for its implementation of principles, requirements, and guidelines for water resources investments in response to congressional direction provided in authorizing language in the Water Resources Development Act of 2020.

89 FR 12335

EPA entered into a proposed cost recovery settlement agreement under CERCLA with Jonathan Deck relating to the Frankfort Asbestos Superfund site located in Frankfort, New York. 

89 FR 12381

United States v. Apache Corp., No. 24-cv-00149 (D.N.M. Feb. 13, 2024). Under a proposed consent decree, a settling CAA defendant whose oil and natural gas production facilities in New Mexico and Texas allegedly failed to comply with requirements of the federal new source performance standards must pay a civil penalty of $4,000,000 and perform a project that will offset the excess emissions resulting from the violations. 

89 FR 12291

SIP Proposal: Iowa (updates to incorporations by reference to methods for performance testing, updates to definitions, and adoption of the most recent ozone NAAQS). 

89 FR 12244

SIP Approval: Missouri (incorporation by reference of emission guidelines for municipal solid waste landfills). 

89 FR 12666

EPA proposed to partially disapprove and partially approve SIP submissions from Arizona, Iowa, Kansas, New Mexico, and Tennessee regarding interstate transport for the 2015 eight-hour ozone NAAQS, and proposed a federal implementation plan for these states to address their obligations to eliminate significant contribution to nonattainment, or interference with maintenance, of the 2015 ozone NAAQS in other states. 

89 FR 11831

EPA seeks comment on its proposal to update fine particulate matter (PM) data from T640/T640X PM mass monitors. 

89 FR 11750

FWS determined threatened species status under the ESA for the silverspot butterfly from Colorado, New Mexico, and Utah, and issued a rule under §4(d) under the Act to provide for the conservation of the species. 

89 FR 11275

EPA announced the availability of and seeks comment on the Draft Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990-2022

89 FR 11198

EPA made corrections and clarifications to the new source performance standards for electric arc furnaces and argon-oxygen decarburization vessels in the steel industry.