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Approval and Promulgation of Air Quality Implementation Plans; Indiana; CO Monitoring

The Environmental Protection Agency (EPA) is proposing to approve a revision to Indiana's monitoring requirements as a revision to the State Implementation Plan (SIP). The SIP r...

The Environmental Protection Agency (EPA) is proposing to approve a revision to Indiana's monitoring requirements as a revision to the State Implementation Plan (SIP). The SIP revision was submitted by Indiana to EPA on January 22, 2014. Once approved, the SIP would authorize emission units that combust sewage sludge to continuously monitor carbon monoxide emissions, consistent with Federal requirements.

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80 FR 21198

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“Approval and Promulgation of Air Quality Implementation Plans; Indiana; CO Monitoring,” thefederalregister.org (April 17, 2015), https://thefederalregister.org/documents/2015-08886/approval-and-promulgation-of-air-quality-implementation-plans-indiana-co-monitoring.