09/23/2022 |
Procedures for Confidential Business Information (CBI) Requests
Supersedes memo dated July 30, 2009
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10/27/2020 |
Legal Basis for Calculation & Reporting Frequency of CEMS/COMS-affected Facilities
Supersedes memos dated July 31, 2020 and July 2, 2009
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5/31/2018 |
Procedures for Rock Quarry Permitting |
8/7/2014 |
Requesting Confidential Treatment of Trade Secret Material |
10/3/2013 |
Permit Expiration Consistency Procedure |
10/3/2013 |
502(b)(10) and Minor Permit Modifications at Title V Facilities |
9/5/2012 |
112(j)-To-112(d) Timing Letter to International Paper |
3/8/2012 |
Letter from Lisa Jackson, EPA Administrator re: 112(j)-To-112(d) Timing |
7/20/2011 |
Final Class I Impact AQRV Analysis Guidance |
5/23/2011 |
Fact Sheet for NSPS Subpart Dc Boilers |
4/24/2011 |
GHG PALs Regulatory Reading |
1/28/2011 |
Governor Signs Executive Order on Greenhouse Gas Tailoring Rule |
1/11/2011 |
Interim Policy on Reciprocating Internal Combustion Engines Area Source Rule Implementation |
1/10/2011 |
Activities Exempted from Permitting and Air Toxics Requirements |
1/3/2011 |
Economic Hardship Guidance For NC Air Toxics |
9/29/2010 |
Wilmington SO2 NAAQS Modeling Letters |
9/29/2010 |
Wilmington SO2 NAAQS Modeling Protocol |
8/30/2010 |
Background Visual Range under PSD |
8/27/2010 |
Senate Bill 3 Implementation Issues |
6/7/2010 |
Interim 1-Hr SO2 Modeling Guidance |
5/25/2010 |
Interim 1-Hr NO2 Modeling Guidance |
3/18/2010 |
State Senate Bill 3 BACT Policy |
6/30/2009 |
Review and Recommended Update of DAQ Emission Factors for Human Crematories |
2/6/2009 |
RACT Flow-Chart for Applicability in a Serious Ozone Non-Attainment Area (.xls) |
9/16/2008 |
Area Source GACTs and North Carolina Air Toxics |
6/21/2008 |
Emission Factor For Wood-fired Boilers for 123678-Hexachlorodibenzo-p-dioxin |
1/2/2008 |
Internal Combustion Engines Subject to NSPS Requirements |
1/24/2007 |
Emergency Generators Exemption |
6/8/2005 |
Emission Factors for Ready-Mixed Concrete Facilities |
3/31/2003 |
Portable Crusher Exemption from Permitting |
3/11/2003 |
Guidance on Air Permitting |
9/20/2000 |
2D.0518 to 2D.0958 transition memo for non - Title V facilities
This document is a permit amendment that was mailed to all non-Title V permit holders advising them of their new obligations under 2D.0958. |
7/31/2000 |
Zoning consistency determination |
5/16/2000 |
Using a non-SIP regulation to avoid Title V and assessing the appropriate fee classification |
11/18/1999 |
Procedure for permitting asphalt plants
"DAQ policy incorporating the latest EPA data on stack and loadout emissions. Also available is a revised emissions estimating spreadsheet for asphalt plants." |
10/16/1999 |
Procedure for quantifying condensible particulate matter
DAQ policy requiring back half (Method 202) testing to be performed for all sources performing particulate matter sampling. |
7/19/1999 |
Procedures for modifying Title V permits |
7/9/1999 |
Procedures for implementing Acceptable Ambient Levels for chromium(VI) compounds |
7/7/1999 |
Updated guidelines for implementing Acceptable Ambient Levels for chromium(VI) compounds |
1/21/1999 |
Lease Arrangement Modeling Procedures for 15A NCAC 2D.1100
Supersedes Memo dated April 21, 1995
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10/26/1998 |
Guidance on permitting and enforcement decisions when earlier decisions are rendered incorrect by new information
DAQ compliance and enforcement procedures when dealing with new information. |
4/18/1996 |
Emissions from planing and other woodworking operations |