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89 FR 23840

EPA finalized proposed amendments to remove the force majeure exemption for pressure relief devices and emergency flaring, incorporate clarifications for the degassing requirements for floating roof storage vessels, and address other corrections and clarifications for various NESHAPs. 

89 FR 22963

SIP Approval: Arizona (stationary source permits). 

89 FR 23294

EPA finalized amendments to NESHAPs for integrated iron and steel manufacturing facilities. 

89 FR 22648

SIP Proposal: California (revisions concerning nonattainment fees in the San Diego County Air Pollution Control District). 

89 FR 22363

SIP Proposal: Oregon (revisions to stationary source permitting rules).