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Delaware Delegation Notices and Letters
Delaware's delegated authority to implement and enforce the New Source Performance
Standards (NSPS) found at 40 CFR Part 60, and the National Emissions Standards
for Hazardous Air Pollutants found at 40 CFR Parts 61 and 63, is identified
in the documents listed below. Delaware's delegated authority extends only
to the source categories and/or pollutants identified in these documents,
and is subject to the provisions, conditions, and limitations set forth in
the documents. All of the documents linked to below are Portable Document
Format (PDF) files which require Adobe's free Acrobat Reader to view. See Adobe's
web site 
for
more information and to download Acrobat Reader.
- NSPS Requirements Found at 40 CFR Part 60:
- February 15, 1978 Federal Register notice (43 FR 6647) (PDF, 284KB, 2 pages, info about PDF)
- December 7, 1979 Federal Register notice (44 FR 70465) (PDF, 352KB, 2 pages, info about PDF)
- May 27, 1981 Federal Register notice (46 FR 28402) (PDF, 144KB, 1 page, info about PDF)
- April 27, 1982 Federal Register notice (47 FR 17989) (PDF, 234KB, 2 pages, info about PDF)
- September 19, 1983 Federal Register notice (48 FR 41764) (PDF, 463KB, 3 pages, info about PDF)
- March 1, 1985 Federal Register notice (50 FR 8323) (PDF, 268KB, 2 pages, info about PDF)
- April 9, 1986 Federal Register notice (51 FR 12144) (PDF, 240KB, 2 pages, info about PDF)
- October 3, 1989 Federal Register notice (54 FR 40662) (PDF, 426KB, 3 pages, info about PDF)
- NESHAP Requirements Found at 40 CFR Part 61:
- April 27, 1982 Federal Register notice (47 FR 17989) (PDF, 234KB, 2 pages, info about PDF)
- April 9, 1986 Federal Register notice (51 FR 12144) (PDF, 240KB, 2 pages, info about PDF)
- January 25, 1989 Federal Register notice (54 FR 3595) (PDF, 281KB, 2 pages, info about PDF)
- October 3, 1989 Federal Register notice (54 FR 40662) (PDF, 426KB, 3 pages, info about PDF)
- NESHAP Requirements Found at 40 CFR Part 63:
- 10/2/2001 Federal Register notice (66 FR 50116) (PDF, 72KB, 9 pages, info about PDF)