• 3/13/2013 -- NHSM Determination for Prestage AgEnergy

• 3/8/2013 -- NHSM Determination for Poultry Power USA

• 2/15/2013 -- CISWI and NHSM Determinations

• 12/11/2012 -- NHSM Determination for Edgecombe County Landfill

• 11/15/2012 -- AHP Clarification of Secondary Material Determination

• 11/2/2012 -- NHSM Determination for Pactiv, Iredell County

• 9/14/2012 -- NHSM Determination for Revolution Energy Solutions

• 9/5/2012 -- 112(j)-To-112(d) Timing Letter to International Paper

• 8/31/2012 -- AHP Secondary Material Determination

• 7/19/2012 -- NHSM Determination for Prestage Farms, Sampson County

• 7/5/2012 -- CISWI Determination - Johnston County Landfill Gas

• 5/2/2012 -- Landfill Gas & Solid Waste Questions and Answers

• 3/8/2012 -- Letter from Lisa Jackson, EPA Administrator re: 112(j)-To-112(d) Timing

• 1/27/2012 -- Requesting Confidential Treatment of Trade Secret Material

• 1/24/2012 -- Trigger for NAAQS and SAAQS Modeling at Existing Rock Quarries

• 11/21/2011 -- Waste Determination of Gas from Swine Manure

• 7/28/2011 -- Working Examples for Solid Waste Determinations

• 7/20/2011 -- Final Class I Impact AQRV Analysis Guidance

• 7/20/2011 -- Updated Guidance on Solid Waste Determinations

• 5/23/2011 -- Fact Sheet for NSPS Subpart Dc Boilers

• 4/24/2011 -- GHG PALs Regulatory Reading

• 2/8/2011 -- NC Air Toxics Flowchart for Combustion Sources

• 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

• 5/6/2010 -- CISWI Determination - Valley Proteins d.b.a. Carolina By-Products Fayetteville Division

• 3/18/2010 -- State Senate Bill 3 BACT Policy

• 3/17/2010 -- CISWI Determination - Sharpe Brothers

• 3/8/2010 -- CISWI Determination - Church & Church

• 2/5/2010 -- CISWI Determination - Uniboard

• 1/6/2010 -- CISWI Determination - Carolina Stalite

• 11/10/2009 -- CISWI Determination - New Earth Pellets

• 9/28/2009 -- CISWI Implementation for Commercial and Industrial Solid Waste Incinerators

• 8/31/2009 -- Letter on the Use of Wood Debris as Fuel

• 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

• 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

• 4/16/2003 -- Permitting Concrete Batch Plants in North Carolina

• 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.

• 7/27/2000 -- Implementing insignificant activities rule

• 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."

• 10/6/1999 -- 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

• 12/9/1998 -- Implementation of the 2Q.0700 Air Toxics Rule in air permitting

• 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

• 4/21/1995 -- Lease Arrangement Modeling Procedures for 15A NCAC 2D.1100 Demonstrations

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