Ozone Designations for the 2015 Standards - District of Columbia
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- District of Columbia Recommendation (PDF)(24 pp, 3 MB)
- EPA Reponse to the District of Columbia (PDF)(3 pp, 113 K)
- Initial EPA Technical Support Document for Baltimore, MD and Washington, DC-MD-VA (PDF)(38 pp, 5 MB)
- Final EPA Technical Support Document for Baltimore, MD and Washington, DC-MD-VA (PDF)(34 pp, 3 MB)