The Environmental Protection Agency (EPA) is proposing to approve into the Illinois Regional Haze State Implementation Plan (SIP) a variance for the electrical generating units (EGUs) included in the Ameren multi-pollutant standard group (Ameren MPS Group). The Ameren MPS Group consists of five facilities owned by Illinois Power Holdings, LLC (IPH) and two facilities owned by AmerenEnergy Medina Valley Cogen, LLC (Medina Valley). The Illinois Environmental Protection Agency (IEPA) submitted the variance to EPA for approval on September 3, 2014.
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Approval and Promulgation of Air Quality Implementation Plans; Illinois; Illinois Power Holdings and AmerenEnergy Medina Valley Cogen Variance
The Environmental Protection Agency (EPA) is proposing to approve into the Illinois Regional Haze State Implementation Plan (SIP) a variance for the electrical generating units ...
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80 FR 21681
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“Approval and Promulgation of Air Quality Implementation Plans; Illinois; Illinois Power Holdings and AmerenEnergy Medina Valley Cogen Variance,” thefederalregister.org (April 20, 2015), https://thefederalregister.org/documents/2015-08896/approval-and-promulgation-of-air-quality-implementation-plans-illinois-illinois-power-holdings-and-amerenenergy-medina-v.