Permitting Procedures Memos and Guidance

Date	Memo
09/23/2022	Procedures for Confidential Business Information (CBI) Requests Supersedes memo dated July 30, 2009
10/27/2020	Legal Basis for Calculation & Reporting Frequency of CEMS/COMS-affected Facilities Supersedes memos dated July 31, 2020 and July 2, 2009
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
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