Technical Documents & Reports

Annual Reports 5-Year Network Assessments Network Modifications BART Modeling Carbon Monoxide Exceptional Events Miscellaneous Ozone (1-hour) Denver Metro Area Ozone Redesignation TSD Ozone (8-hour) Denver Metro Area/North Front Range 8-Hour Ozone SIP TSD Ozone (8-hour) Denver Ozone Early Action Compact (EAC) TSD Particulate Matter PSD Increment

Annual Air Quality Data Reports

• 2010 Annual Data - Report [2010AnnualDataReport.pdf] (5,023k) (October 2011)
• 2009 Annual Data - Report [2009AnnualDataReport.pdf] (11,014k) (January 2011)
• 2008 Annual Data - Report [2008AnnualDataReport.pdf] (3,938k) (October 2009)
• 2007 Annual Data - Report [2007AnnualDataReport.pdf] (3,062k) (October 2008)
• 2006 Annual Data - Report [2006AnnualDataReport.pdf] (4,740k) (September 2007)
• 2005 Annual Data - Report [2005AnnualDataReport.pdf] (3,769k) (October 2006)
• 2004 Annual Data - Report [2004AnnualDataReport.pdf] (2,600k) (September 2005)
• 2003 Annual Data - Report [2003AnnualDataReport.pdf] (2,800k) (November 2004)
• 2002 Annual Data - Report [2002AnnualDataReport.pdf] (3,280k) (October 2003)
• 2001 Annual Data - Report [2001AnnualDataReport.pdf] (2,942k) (November 2002)
• 2000 Annual Data - Report [2000AnnualDataReport.pdf] (1,200k) (December 2001)

Annual Network Plans

• 2012 Network Monitoring Plan [2012AnnualNetworkPlan.pdf] (5,868k) (June 30, 2012)
• 2011 Network Monitoring Plan [2011AnnualNetworkPlan.pdf] (1,541k) (June 30, 2011)
• 2010 Network Monitoring Plan [2010AnnualNetworkPlan.pdf] (1,988k) (June 29, 2010)
• 2009 Network Monitoring Plan [2009AnnualNetworkPlan.pdf] (1,813k) (June 30, 2009)
• 2008 Network Monitoring Plan [2008AnnualNetworkPlan.pdf] (1,645k) (June 30, 2008)
• 2007 Annual Network Plan [2007AnnualNetworkPlan.pdf] (1,526k) (June 29, 2007)

5-Year Network Assessments

• 2010 5-Year Monitoring Network Assessment [2010_CO_5yr_Network_Assessment.pdf] (9,251k) (June 30, 2010)

Network Modifications

• No network modifications are currently open for public comment.

BART Modeling Documents and Files (see Colorado's main regional haze website):

• Supplemental BART Analysis CALPUFF Protocol for Class I Federal Area Visibility Improvement Modeling (DRAFT) [Draft-ColoradoSupplementalBARTAnalysisCALPUFFProtocol-19August2010.pdf] (6,385 k), (August 19, 2010)
  • CALMET files for Division modeling [calmet.zip] (8032 k), (October 2010)
  • CALPUFF, POSTUTIL, CALPOST files for "max" scenarios [calpuff_postutil_calpost.zip] (16335 k), (October 2010)
• Modeling guidance for BART 5-step process. [Colorado-BART-Analysis-Modeling-Guidance.pdf] (788 k), (April 12, 2006)
• CALMET/CALPUFF BART Protocol for Class I Federal Area Individual Source Attribution Visibility Impairment Modeling Analysis [Colorado-subject-to-BART-CALPUFFprotocol.pdf] (4,563 k), (October 24, 2005)
• BART CALPUFF Modeling Results - Individual Source Attribution Visibility Impairment Modeling Analysis (BART exemption analysis):
  • CALMET input files for Division modeling [calmet_input_files.zip] (6842 k), (November 7, 2005)
  • Ozone input files [ozone.zip] (292 k), (November 7, 2005)
  • Summary of final CALPUFF exemption modeling results for all BART-eligible sources listed below: see Regional Haze website [http://www.cdphe.state.co.us/ap/regionalhaze.html]
     
  • CEMEX, Inc., Lyons Cement Plant - Report [BARTCalpuff Report-cemex.pdf] (4728 k), (November 4, 2005)
    • CALPUFF files [cemex_files.zip] (1631 k), (November 7, 2005)
  • Cherokee Station - Boiler 4 - Report [BARTCalpuff Report-cherokee.pdf] (4722 k), (November 4, 2005)
    • CALPUFF files [cherokee_files.zip] (1639 k), (November 7, 2005)
  • Comanche Station - Boilers 1 and 2 - Report [BARTCalpuff Report-comanche.pdf] (3848 k), (November 4, 2005)
    • CALPUFF files [comanche_files.zip] (1629 k), (November 7, 2005)
  • Craig Station - Units 1 & 2 - Report [BARTCalpuff Report-craig(revised).pdf] (4251 k), (March 8, 2006)
    • CALPUFF files [craig_files(revised).zip] (1756 k), (March 8, 2006)
  • Hayden Station - Units 1 & 2 - Report [BARTCalpuff Report-hayden.pdf] (4142 k), (November 4, 2005)
    • CALPUFF files [hayden_files.zip] (1767 k), (November 7, 2005)
  • Lamar Light & Power Boiler #6 - Report [BARTCalpuff Report-lamar.pdf] (4094 k), (November 4, 2005)
    • CALPUFF files [lamar_files.zip] (1539 k), (November 7, 2005)
    
    
  • Martin Drake Power Plant - Units 5, 6, 7 - Report [BARTCalpuff Report-drake.pdf] (4119 k), (November 4, 2005)
    • CALPUFF files [drake_files.zip] (1645 k), (November 7, 2005)
  • Martin Drake Power Plant - Units 5, 6, 7 - Refined Report. This subject-to-BART analysis was submitted by the source operator to replace the Division's November 4, 2005 analysis. See supplemental analysis. [CSU_Drake_BART_CALPUFF_Report-17Aug07.pdf] (2,575 k), (Aug 17, 2007)
  • Martin Drake Power Plant - Units 5,6,7 - Addendum to Refined Report. Supplement to the August 17, 2007 subject-to-BART analysis. Refer to regional haze SIP for outcome. [CSU_Drake_BART_CALPUFF_Report_addendum_29aug07.pdf] (314 k), (August 29, 2007)
     
  • Pawnee Station - Unit 1 (status pending) - Report [BARTCalpuff Report-pawnee.pdf] (4395 k), (November 4, 2005)
    • CALPUFF files [pawnee_files.zip] (1605 k), (November 7, 2005)
    
    
  • Ray D. Nixon Power Plant - Unit 1 - Report [BARTCalpuff Report-nixon.pdf] (4299 k), (November 4, 2005)
    • CALPUFF files [nixon_files.zip] (1631 k), (November 7, 2005)
  • Ray D. Nixon Power Plant - Unit 1 - Refined Report. This subject-to-BART analysis was submitted by the source operator to replace the Division's November 4, 2005 analysis. The Division reviewed the analysis and requested revisions. [CSU_Nixon_BART_CALPUFF_Report-08May06.pdf] (824 k), (May 8, 2006)
  • Ray D. Nixon Power Plant - Unit 1 - Supplemental Refined Report. This report addresses the Division's comments on the May 2006 subject-to-BART analysis. [NIXON - Supplemental CALPUFF Modeling Results.pdf] (2,197 k), (August 1, 2006)
    • CALPUFF files [nixon_refined_files.zip] (13068 k), (October 23, 2006)
    
    
  • Suncor Denver Refinery (including former Valero Refinery) - Report [BARTCalpuff Report-suncor(revised).pdf] (4180 k), (March 8, 2006)
    • CALPUFF files [suncor_files(revised).zip] (1613 k), (March 8, 2006)
  • Trigen-Colorado Golden Facility Units 4 & 5 - Report [BARTCalpuff Report-trigen.pdf] (4340 k), (November 4, 2005)
    • CALPUFF files [trigen-golden_files.zip] (1643 k), (November 7, 2005)
  • Valmont Station - Boiler 5 - Report [BARTCalpuff Report-valmont.pdf] (4131 k), (November 4, 2005)
    • CALPUFF files [valmont_files.zip] (1634 k), (November 7, 2005)

Carbon Monoxide Technical Support Documents:

• Carbon Monoxide Maintenance Plan Revision for the Longmont Attainment Area [2005Longmont_TSD.pdf] (523k), (December 2005)
  • (on serval) Appendices
• Carbon Monoxide Maintenance Plan Revision for the Denver-Boulder Attainment Area [DenCOtsd2005 Revised Dec 12.pdf] (656k), (December 2005)
• Carbon Monoxide Maintenance Plan Revision for the Denver-Boulder Attainment Area [TSD.pdf] (509k), (June 2003)
  • Appendix [tsd_cd.zip] (3,849k)
• Carbon Monoxide Maintenance Plan Revision for the Greeley Attainment Area [GreeleyFinalTSDr.pdf] (2,300k), (December 19, 2002)
• Carbon Monoxide Maintenance Plan Revision for the Colorado Springs Attainment Area [ColoSprings.pdf] (800k), (December 2003)
  • Appendix [tsd_app_cosp.zip] (266k)
• Carbon Monoxide Maintenance Plan Revision for the Longmont Attainment Area [longmont.pdf] (523k), (December 2003 )
• Appendix [tsd_app_long.zip] (3000k)
• Ft Collins, Colorado Carbon Monoxide Redesignation request and maintenance plan for the Fort Collins Non-Attainment Area. (June 16,2002) [FCdraftTSDRev.pdf] (PDF Format, 12218k, 105 pages)
• Technical Support Document - Carbon Monoxide Redesignation Request and Maintenance Plan for the Denver Metropolitan Area [codenfnl.pdf] (1,632k) (January 4, 2000)
  • Appendices (10/7/99) [codenapp.pdf] (1,849k) (January 4, 2000)

Exceptional Events:

• Technical Support Document for the April 8, 2009 Exceptional Event [TSD_Alamosa_Blowing_Dust_Event_040809.pdf] (8,533k) (May 29, 2012)
• Technical Support Document for the April 3, 2009 Exceptional Event [TSD_Pagosa_Springs_Blowing_Dust_Event_040309.pdf] (12,652k) (May 29, 2012)
• Technical Support Document for the March 22, 2009 Exceptional Event [TSD_PagosaSprings_PM10_Blowing Dust Event_03222009.pdf] (12,392k) (February 29, 2012)
• Technical Support Document for the February 27, 2009 Exceptional Event [TSD_Durango_PM10_Blowing Dust Event_02272009.pdf] (8,146k) (February 17, 2012)
• Technical Support Document for the January 19, 2009 Exceptional Event [TSD_Blowing_Dust_Event_011909.pdf] (11,317k) (November 22, 2011)
• Technical Support Document for the May 24, 2010 Exceptional Event [TSD_O3_Intrusion_Event_052410.pdf](4,534k)
• Technical Support Document for the May 22, 2008 Exceptional Event [TSD_Lamar_Event_052208.pdf](3,097k)
• Technical Support Document for the May 2, 2008 Exceptional Event [TSD_Lamar_Event_Update_050208.pdf](1,558k)
• Technical Support Document for the October 30, 2003 Natural Event [October2003Dust.pdf](7023k)
  • Supplemental Information Concerning the October 30, 2003 Exceptional Event [Oct302003.pdf](387k)
• 2002 February and March Multiple High Wind Events [2002maindustwithscans.pdf](4,000k) (November 22, 2002)
• 2002 May and June Multiple High Wind Events [mayjunedustwithscans.pdf](3,000k) (November 22, 2002)
• Technical Support Document - March 31, 1999 High Wind PM10 Event (9/28/99) [wind5.pdf](2,386k)

Miscellaneous:

• Pueblo, Colorado Air Toxics Special Study Around the Rocky Mountain Steel Mill. May 2002 through December 2002. [ PuebloAirToxics.pdf] (PDF Format, 1993k, 80 pages)
• Hygiene, Colorado PM10 Receptor Modeling Study: A study of the contribution of air pollution sources to particulate matter in Hygiene, Colorado. September, 2000. [hygiene.pdf] (PDF Format, 560k, 40 pages)
• 2001-2002 Report of Urban Air Toxics In Denver. [UrbanAirToxicsFinal.pdf] (Appendices available on request)
• 2002-2003 Report of Urban Air Toxics In Denver. [DenverAirToxics2002-2003_final.pdf] (Appendices available on request)
• An Evaluation of Federal Land Manager Activities that may Impact Air Quality Related Values in Class I Areas (November 21, 1995) [flmvis.pdf] (170k)
• Grand Junction Air Toxics Trends Reports
  • Grand Junction 2004 Air Toxics Trends Report (4,879k, 82 pages) [GJ2004AirToxicsReport.pdf]
  • Grand Junction 2005 Air Toxics Trends Report (4,023k, 70 pages) [GJ2005AirToxicsReport.pdf]
  • Grand Junction 2006 Air Toxics Trends Report (4,042k, 69 pages) [GJ2006AirToxicsReport.pdf]
  • Grand Junction 2007 Air Toxics Trends Report (4,383k, 74 pages) [GJ2007AirToxicsReport.pdf]
• Grand Junction 2001-2002 Air Toxics Pilot Project Report. (6,528k, 142 pages) [GJ2002AirToxicsReport.pdf]

Ozone (1-hour) Denver Metro Area Ozone Redesignation TSD:

• Ozone Redesignation Request and Maintenance Plan for the Denver-Boulder Metropolitan Area – Technical Support Document (Adopted 01/11/01) [DenO3_TSD.pdf](~897k)
• Ozone Redesignation Request and Maintenance Plan (Adopted 01/11/01) – Link to the Denver Regional Air Quality Council.

Ozone (8-hour) Denver Metro Area/North Front Range 8-Hour Ozone SIP TSD:

• DMA/NFR 8-hour O3 SIP Technical Support Documents (TSD)

Ozone (8-hour) Denver Ozone Early Action Compact (EAC) TSD:

• Denver Early Action Ozone Compact Technical Support Documents [EAC-TSD] [EAC_SIP_031104-aqcc_DRAFT.pdf] (February, 2004)
• Air Quality Modeling Analysis for Denver - Ozone Source Apportionment Modeling[OSA.pdf](1589k)

Particulate Matter Technical Support Document - Denver:

• Fine Particulate (PM10) Redesignation Request and Maintenance Plan for the Denver Metropolitan Area - Revised Technical Support Document (September 2005) [DENPM10 Revised Dec 12.pdf] (~2.43 mb)
• Fine Particulate (PM10) Redesignation Request and Maintenance Plan for the Denver Metropolitan Area - Technical Support Document (Adopted April 19, 2001) [denpm10_tsd.pdf] (~1319k)
  • Appendices: A  B  C  D  E  F  G  H  I  J  K  L
  • PM10 Redesignation Request and Maintenance Plan for the Denver Metropolitan Area (Updated April 19, 2001), Appendices A through C Link to the Denver Regional Air Quality Council

Particulate Matter Technical Support Document - Cañon City:

• Cañon City 2006 and 2020 PM10 Emission Inventory [CanonCity_emission_inventory_TSD.pdf](58 kb) (DRAFT)

PSD Increment:

• Periodic Assessment of Nitrogen Dioxide PSD Increment Consumption in SW Colorado - Phase I Report" (October 1999) [no2swcf1b.pdf] (~12.95 mb)

For more documents generated by the Technical Services Program, try the other links on the Technical Services Home Page.