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89 FR 15636

The Pipeline and Hazardous Materials Safety Administration amended the Hazardous Materials Regulations to update, clarify, improve the safety of, or streamline various regulatory requirements.

89 FR 15168

NMFS gave notice that all Middle Columbia River steelhead occurring in all accessible reaches upstream of Round Butte Dam on the Deschutes River in Oregon will be designated as threatened under the ESA when the nonessential experimental population designation and accompanying protective measures expire on January 15, 2025.

89 FR 15199

EPA announced the availability of data on emission allowance allocations to certain units under the Cross-State Air Pollution Rule trading programs.  

89 FR 15101

EPA proposed editorial and technical revisions to its Method 320 (Measurement of Vapor Phase Organic and Inorganic Emissions by Extractive Fourier Transform Infrared Spectroscopy). 

89 FR 15272

NOAA proposed to designate marine portions of Papahānaumokuākea Marine National Monument in the Pacific Ocean waters surrounding the Northwest Hawaiian Islands as Papahānaumokuākea National Marine Sanctuary. 

89 FR 15031

SIP Approval: Oklahoma (updates to incorporation by reference provisions of federal requirements). 

89 FR 15038

EPA approved revisions to Arkansas' CAA §111(d) state plan for existing kraft pulp mills subject to the Kraft Pulp Mills Emission Guidelines.

89 FR 15096

SIP Proposal: Delaware (public notice requirements for new source review and outer continental shelf permit programs). 

89 FR 15035

SIP Approval: California (revisions to requirements for the 2008 and 2015 eight-hour ozone NAAQS in the San Diego County ozone nonattainment area).