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Maryland Regulation

MD-Department of the Environment
Regulation Type
Rule #
Maintenance Plan
Rule Title
Carbon Monoxide Maintenance Plan for the Metropolitan Washington, D.C. Area
State Effective Date
Final Federal Register Date
Federal Register Citation #
70 FR 16958
Superseded /
Rescinded Date
Maryland portion of the Plan applies to a contiguous area located in Montgomery and Prince Georges Counties which is adjacent to the District of Columbia. Original SIP-effective date is 3/15/1996. Revised Base Year Emissions Inventory using MOBILE6, became SIP-effective on 6/3/05.

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