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Mary Walker

American Government Special Collections Reference Desk

American Government

Mary Walker
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A Regional Administrator for the U.S. Environmental Protection Agency.

Article Index

DateArticleAuthor/Source
6 February 2019Air Plan Approval; NC: Readoption of Air Quality Rules and Removal of Oxygenated Gasoline RulesFederal Register: EPA (Mary S. Walker)
12 February 2019Air Plan Approval; GA: Non-Interference Demonstration and Maintenance Plan Revision for Federal Low-Reid Vapor Pressure Requirement in the Atlanta AreaFederal Register: EPA (Mary S. Walker)
10 April 2019Air Plan Approval; NC: Readoption of Air Quality Rules and Removal of the Oxygenated Gasoline RulesFederal Register: EPA (Mary S. Walker)
23 April 2019Air Plan Approval; GA: Non-Interference Demonstration and Maintenance Plan Revision for Federal Low-Reid Vapor Pressure Requirement in the Atlanta AreaFederal Register: EPA (Mary S. Walker)
8 June 2020Air Plan Approval; TN; Removal of the Vehicle I/M Program, Hamilton County, TNFederal Register: EPA (Mary Walker)
11 June 2020Air Plan Approval; TN; Removal of the Vehicle I/M Program, Middle Tennessee AreaFederal Register: EPA (Mary Walker)
24 August 2020Air Plan Approval; Georgia; Revision to I/M ProgramFederal Register: EPA (Mary Walker)
22 January 2021Air Plan Approval; KY; Gasoline Loading Facilities at Existing Bulk Terminals and New Bulk PlantsFederal Register: EPA (Mary Walker)


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