84 FR 30920
SIP Approval: Kentucky (attainment plan for the Jefferson County one-hour sulfur dioxide nonattainment area).
SIP Approval: Kentucky (attainment plan for the Jefferson County one-hour sulfur dioxide nonattainment area).
SIP Approval: Kentucky (attainment plan for the Jefferson County one-hour sulfur dioxide nonattainment area).
SIP Approval: Kentucky (attainment plan for the Jefferson County one-hour sulfur dioxide nonattainment area).
SIP Approval: Kentucky (attainment plan for the Jefferson County one-hour sulfur dioxide nonattainment area).
SIP Approval: Kentucky (attainment plan for the Jefferson County one-hour sulfur dioxide nonattainment area).
SIP Approval: Oklahoma (regional haze progress report).
SIP Approval: Oklahoma (regional haze progress report).
SIP Approval: Oklahoma (regional haze progress report).
SIP Approval: Oklahoma (regional haze progress report).
SIP Approval: Oklahoma (regional haze progress report).