76 FR 9706
EPA proposed to find that Iowa's SIP is substantially inadequate to maintain the 2006 24-hour NAAQS for fine PM and proposed to finalize a time line for revision.
EPA proposed to find that Iowa's SIP is substantially inadequate to maintain the 2006 24-hour NAAQS for fine PM and proposed to finalize a time line for revision.
EPA proposed amendments and revisions to the NESHAP for primary lead smelting due to residual risk and technology reviews, a recent court decision, and a petition for rulemaking.
EPA proposed to retain the current NAAQS for carbon monoxide, except for network design requirements.
EPA proposed to update a portion of the outer continental shelf air regulations for Alaska.
SIP Proposal: Virginia (definition of VOC; see above for direct final rule)