The Environmental Protection Agency (EPA) is proposing to approve State Implementation Plan (SIP) revisions submitted by the state of Montana on September 11, 2013. The submittal revises the portions of the Administrative Rules of Montana (ARM) that pertain to the East Helena Lead SIP. This action is being taken under section 110 of the Clean Air Act (CAA) (Act).
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Approval and Promulgation of Air Quality Implementation Plans; State of Montana; Revisions to East Helena Lead SIP
The Environmental Protection Agency (EPA) is proposing to approve State Implementation Plan (SIP) revisions submitted by the state of Montana on September 11, 2013. The submitta...
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83 FR 1602
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“Approval and Promulgation of Air Quality Implementation Plans; State of Montana; Revisions to East Helena Lead SIP,” thefederalregister.org (January 12, 2018), https://thefederalregister.org/documents/2018-00114/approval-and-promulgation-of-air-quality-implementation-plans-state-of-montana-revisions-to-east-helena-lead-sip.