SIP Approval: California (issuance of permits for stationary sources and preconstruction review and permitting of major sources and major modifications in the San Luis Obispo County Air Pollution Control District). 

SIP Approval: Delaware (amendments to standardize public notice requirements). 

SIP Approval: New York (source-specific revision for for Finch Paper LLC for implementation of 2008 and 2015 ozone NAAQS). 

SIP Proposal: Florida (removal of obsolete, duplicative, or unnecessary rules from general provisions). 

NMFS proposed to issue protective regulations under §4(d) of the ESA for the conservation of the threatened oceanic whitetip shark. 

EPA amended requirements that apply to the petroleum and natural gas systems source category of the Greenhouse Gas Reporting Rule. 

EPA finalized the residual risk and technology review conducted for NESHAPs for the primary copper smelting major source category. 

SIP Approval: Kentucky (updates to definitions rule and certain incorporation by reference dates for the Louisville Metro Air Pollution Control District). 

SIP Approval: Tennessee (revisions to continuous opacity monitoring system requirements). 

EPA finalized multiple actions under §111 of the CAA addressing greenhouse gas (GHG) emissions from fossil fuel-fired electric generating units (EGUs), including the repeal of the Affordable Clean Energy Rule, emission guidelines for GHG emissions from existing fossil fuel-fired steam generating EGUs, and revisions to the new source performance standards for GHG emissions from new and reconstructed fossil fuel-fired stationary combustion turbine EGUs.