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Maryland Delegation Notices and Letters
Maryland'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. Maryland'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:
- August 23, 1985 Federal Register notice (50 FR 34140) (PDF, 828KB, 5 pages, info about PDF)
- April 29, 1986 Federal Register notice (51 FR 15886) (PDF, 286KB, 2 pages, info about PDF)
- September 13, 2005 NESHAP & NSPS Update Submittal (PDF, 763KB, 8 pages, info about PDF)
- March 7, 2012 NESHAP & NSPS Update Submittal (PDF, 288KB, 5 pages, info about PDF
- April 16, 2012 EPA Response (PDF, 94KB, 4 pages, info about PDF)
- June 20, 2012 Federal Register notice (77 FR 37039) (PDF, 409KB, 3 pages, info about PDF)
- NESHAP Requirements Found at 40 CFR Part 61:
- August 23, 1985 Federal Register notice (50 FR 34140) (PDF, 828KB, 5 pages, info about PDF)
- April 29, 1986 Federal Register notice (51 FR 15886) (PDF, 286KB, 2 pages, info about PDF)
- NESHAP Requirements Found at 40 CFR Part 63:
- Letter dated November 3, 1999 (PDF, 277KB, 7 pages, info about PDF)
- January 30, 2002 Federal Register notice (67 FR 4359) (PDF, 56KB, 5 pages, info about PDF)
- September 13, 2005 NESHAP & NSPS Update Submittal (PDF, 763KB, 8 pages, info about PDF)
- March 7, 2012 NESHAP & NSPS Update Submittal (PDF, 288KB, 5 pages, info about PDF
- April 16, 2012 EPA Response (PDF, 94KB, 4 pages, info about PDF)
- June 20, 2012 Federal Register notice (77 FR 37039) (PDF, 409KB, 3 pages, info about PDF)