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District of Columbia Regulation

District of Columbia
DC- Department of Health
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Superseded /
Rescinded Date
DC portion of the Plan applies to the entire 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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