Approval of the Clean Air Act, Section 112(l), Authority for Hazardous Air Pollutants: Air Emission Standards for Halogenated Solvent Cleaning Machines: State of Rhode Island Department of Environmental Management

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Pursuant to section 112(l) of the Clean Air Act ("CAA") and Federal regulations promulgated thereunder, the Rhode Island Department of Environmental Management ("RI DEM") submitted a request for approval to implement and enforce Air Pollution Control Regulation Number 36, Control of Emissions from Organic Solvent Cleaning ("RI Regulation No. 36"), and the Rhode Island Air Pollution Control, General Definitions Regulation ("RI General Definitions Rule"), as a partial substitution for the National Emissions Standards for Halogenated Solvent Cleaning ("Halogenated Solvent NESHAP"), as it applies to organic solvent cleaning machines in Rhode Island, except continuous web cleaning machines, with respect to which the Halogenated Solvent NESHAP shall continue to apply. EPA has reviewed this request and has determined that RI Regulation No. 36 and the RI General Definitions Rule satisfy the requirements necessary for partial substitution approval. Thus, EPA is hereby granting RI DEM the authority to implement and enforce RI Regulation No. 36 and the RI General Definitions Rule in place of the Halogenated Solvent NESHAP for organic solvent cleaning machines, but EPA is retaining its authori