Related Material
Note: EPA no longer updates this information, but it may be useful as a reference or resource.
- Clean Air Act Reclassification; Arizona-Phoenix Nonattainment Area; Ozone; Extension of Plan Submittal Deadline
- Approval and Promulgation of Implementation Plans and Designation of Areas for Air Quality Planning Purposes; Ohio
- Determination of Attainment of Ozone Standard for Salt Lake and Davis Counties, Utah, and Determination Regarding Applicability of Certain Reasonable Further Progress and Attainment Demonstration Requirements
- Determination of Attainment of Ozone Standard by Grand Rapids and Muskegon, Michigan; Determination Regarding Applicability of Certain Reasonable Further Progress and Attainment Demonstration Requirements
- Approval and Promulgation of Implementation Plans and Designation of Areas for Air Quality Planning Purposes; State of Michigan
- Approval and Promulgation of Implementation Plans; Phoenix, Arizona Ozone Nonattainment Area, Revision to the 15 Percent Rate of Progress Plan
- Executive Order 13084--Consultation and Coordination With Indian Tribal Governments
- Federalism: Executive Order 13132 of August 4, 1999
- Executive Order 13045--Protection of Children From Environmental Health Risks and Safety Risks
- Executive Order 12988--Civil Justice Reform
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