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State Authorization Federal Register Notices and Authorization Activity

Colorado

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Authorization Activity as of June 30, 2015 (PDF) (21 pp, 77K)

Federal Register Notices:

11/14/03 Immediate Final Rule (PDF) (5 pp, 57K)
03/12/08 Immediate Final Rule (PDF) (4 pp, 73K)
08/12/09 Immediate Final Rule (PDF) (4 pp, 64K)
11/21/12 Direct Final Rule (PDF) (4 pp, 223K)

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