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Reports Sorted by Topic: Air
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Report Title Date Agency Response IG Comment on Response
Examination of Costs Claimed Under EPA Cooperative Agreement 2A-83440701 Awarded Under the Recovery Act to Cascade Sierra Solutions, Eugene, Oregon, [PDF - 72pp, 458KB] [PDF - 44KB] September 4, 2012    
EPA Could Improve the SmartWay Transport Partnership Program by Implementing a Direct Data Verification Process, [PDF - 24pp, 230KB] [PDF - 45KB] August 30, 2012    
Weaknesses in EPA’s Management of the Radiation Network System Demand Attention, [Report PDF - 50pp, 574KB ] [At a Glance PDF - 39KB] April 19, 2012    
Early Warning Report: Use of Contractors to Conduct Clean Air Act Risk Management Program Inspections in Certain States Goes Against Court Decisions, Report No. 12-P-0376 [Report PDF - 5pp, 139KB] March 28, 2012
Early Warning Report: Use of Unapproved Asbestos Demolition Methods May Threaten Public Health, Report No. 12-P-0125 [Report PDF - 4pp, 129KB] December 14, 2011 PDF 1pp, 208KB (Initial)
PDF 8pp, 1,500KB (Second)
PDF 2pp, 345KB (Initial)
PDF 1pp, 155 KB (Second)
EPA Must Improve Oversight of State Enforcement, Report No. 12-P-0113 [Report PDF - 79pp, 582KB] [At a Glance PDF - 38KB] December 9, 2011
Procedural Review of EPA's Greenhouse Gases Endangerment Finding Data Quality Processes, Report No. 11-P-0702 [Report PDF - 99pp, 710KB] [At a Glance PDF - 36KB][Inspector General Statement on Greenhouse Gases Endangerment Report]
[Interview of Assistant Inspector General Wade Najjum on Greenhouse Gases Report by Federal News Radio, October 5, 2011]
September 26, 2011 PDF 3pp, 1,485KB PDF 4pp, 655KB
EPA Should Update Its Fees Rule to Recover More Motor Vehicle and Engine Compliance Program Costs, Report No. 11-P-0701 [Report PDF - 32pp, 211KB] [At a Glance PDF - 38KB] September 23, 2011    
EPA's Plan to Reduce Agency Greenhouse Gas Emissions Is on Track to Meet Executive Order 13514 Requirements, Report No. 11-P-0209 [Report PDF - 13pp, 204KB] [At a Glance PDF - 38KB] April 12, 2011 PDF - 2pp, 279KB PDF - 3pp, 443KB
EPA Needs to Better Document Project Delays for Recovery Act Diesel Emission Reduction Act Grants, Report No. 11-R-0179 [Report PDF - 20pp, 201KB] [At a Glance PDF - 41KB] March 28, 2011    
EPA Should Improve Guidance and Oversight to Ensure Effective Recovery Act-Funded Diesel Emissions Reduction Act Activities, Report No. 11-R-0141 [Report PDF - 32pp, 290KB] [At a Glance PDF - 38KB] March 1, 2011    
ENERGY STAR Label Needs to Assure Superior Energy Conservation Performance, Report No. 11-P-0010 [Report PDF - 37pp, 260KB] [At a Glance PDF - 33KB] October 28, 2010 PDF - 3pp, 498KB PDF - 4pp, 618KB
Key Activities in EPA's Integrated Urban Air Toxics Strategy Remain Unimplemented, Report No. 10-P-0154 [Report PDF - 44pp,455KB] [At a Glance PDF - 41KB] June 23, 2010    
Response to Congressional Inquiry Concerning EPA's Conduct Related to Draft/Proposed Legislative Amendments, Report No. 10-N-0148 [Report PDF - 9pp, 87KB] June 21, 2010    
EPA Maximized Competition for Recovery Act Grants under the National Clean Diesel Funding Assistance Program, Report No. 10-R-0082 [Report PDF - 6pp, 106KB] [At a Glance PDF - 47KB] March 23, 2010    
Incurred Cost Audit of Three EPA Cooperative Agreements Awarded to National Tribal Environmental Council, Inc., Report No. 10-4-0067 [Report PDF - 46pp, 263KB] [At a Glance PDF - 41KB] February 17, 2010    
Lack of Final Guidance on Vapor Intrusion Impedes Efforts to Address Indoor Air Risks, Report No. 10-P-0042, [Report PDF - 23pp, 169KB ] [At a Glance PDF - 40KB] December 14 , 2009    
EPA Oversight and Policy for High Priority Violations of Clean Air Act Need Improvement, Report No. 10-P-0007 [Report PDF - 31pp, 290KB] [At a Glance PDF - 94KB] October 14, 2009    
EPA Needs an Oversight Program for Protocol Gases, Report No. 09-P-0235 [Report PDF - 33pp, 723KB] [At a Glance PDF - 96KB] September 16, 2009    
EPA Does Not Provide Oversight of Radon Testing Accuracy and Reliability, Report No. 09-P-0151 [Report PDF - 20pp, 234KB] [At a Glance PDF - 95KB] May 12, 2009    
EPA Region 8 Needs to Better Manage the Risk Management Program for Airborne Chemical Releases, Report No. 09-P-0130 [Report PDF - 26pp, 275KB] [At a Glance PDF - 42KB] March 30, 2009    
EPA Needs to Improve Its Efforts to Reduce Air Emissions at U.S. Ports, Report No. 09-P-0125 [Report PDF - 86pp, 932KB] [At a Glance PDF - 43KB] March 23, 2009    
EPA Can Improve Its Implementation of the Risk Management Program for Airborne Chemical Releases, Report No. 09-P-0092 [Report PDF - 50pp, 594KB] [At a Glance PDF - 95KB] February 10, 2009    
EPA Needs a Comprehensive Research Plan and Policies to Fulfill its Emerging Climate Change Role, Report No. 09-P-0089 [Report PDF - 36pp, 419KB] [At a Glance PDF - 50KB] February 2, 2009    
Improvements Needed to Validate Reported ENERGY STAR Benefits, Report No. 09-P-0061 [Report PDF - 49pp, 446KB] [At a Glance PDF - 48KB] December 17, 2008    
EPA's California Waiver Decision on Greenhouse Gas Automobile Emissions Met Statutory Procedural Requirements, Report No. 09-P-0056 [Report PDF - 5pp, 79KB] December 9, 2008    
Response to Congressional Inquiry Concerning EPA's Preparation and Provision of Information Regarding California Waiver Decision, Report No. 09-P-0043 [Report PDF - 9pp, 99KB] November 26, 2008    
EPA Has Initiated Strategic Planning for Priority Enforcement Areas, but Key Elements Still Needed, Report No. 08-P-0278 [Report PDF - 40pp, 403KB] [At a Glance PDF - 55KB] September 25, 2008    
Voluntary Greenhouse Gas Reduction Programs Have Limited Potential, Report No. 08-P-0206 [Report PDF - 40pp, 472KB] [At a Glance PDF - 49KB] July 23, 2008    
More Action Needed to Protect Public from Indoor Radon Risks Report No. 08-P-0174 [Report PDF - 44pp, 1016KB] [At a Glance PDF - 276KB] June 3, 2008    
EPA’s Office of Air and Radiation Needs to Improve Compliance with Audit Followup Process Report No. 08-P-0080 [Report PDF - 20pp, 311KB] [At a Glance PDF - 52KB] February 12, 2008    
Improvements in Air Toxics Emissions Data Needed to Conduct Residual Risk Assessments, Report No. 08-P-0020 [Report PDF - 72pp, 1.2MB] [At a Glance PDF - 46KB] October 31, 2007    
ENERGY STAR Program Can Strengthen Controls Protecting the Integrity of the Label, Report No. 2007-P-00028 [Report PDF - 53pp, 805KB] [At a Glance PDF - 113KB] August 1, 2007    
Ozone Transport Commission Incurred Costs Under EPA Assistance Agreements XA98379901, OT83098301, XA97318101, and OT83264901, Report No. 2007-4-00068, [Report PDF - 31pp, 469KB] [At a Glance PDF - 115KB] July 31, 2007    
Assessment of EPA’s Projected Pollutant Reductions Resulting from Enforcement Actions and Settlements, Report No. 2007-B-00002 [Report PDF - 44pp, 332KB] [At a Glance PDF - 51KB] July 24, 2007    
EPA Relying on Existing Clean Air Act Regulations to Reduce Atmospheric Deposition to the Chesapeake Bay and its Watershed, Report No. 2007-P-00009 [Report PDF - 23pp, 403KB] [At a Glance PDF - 52KB] Feb. 28, 2007    
EPA’s Oversight of the Vehicle Inspection and Maintenance Program Needs Improvement, Report No. 2007-P-00001 [Report PDF - 78pp, 1MB] [At a Glance - 50KB] Oct. 5, 2006    
Progress Report on EPA’s Nonroad Mobile Source Emissions Reduction Strategies, Report No. 2006-P-00039 [Report PDF -36pp, 409KB] [At a Glance PDF - 52KB] Sept. 27, 2006    
Monitoring Needed to Assess Impact of EPA’s Clean Air Mercury Rule on Potential Hotspots, Report No. 2006-P-00025 [Report - 434KB PDF, 33pp] [At a Glance - 69KB PDF]
May 15, 2006    
EPA Can Improve Emissions Factors Development and Management, Report No. 2006-P-00017 [Report - 405KB PDF] [At a Glance - 73KB PDF] March 22, 2006    
EPA Office of Air and Radiation and Office of Water Can Further Limit Use of Level-of-Effort Contracts, Report No. 2006-P-00015 [Report - 249KB PDF, 22pp ] [At a Glance - 51KB PDF] March 15, 2006    
EPA Needs to Fulfill Its Designated Responsibilities to Ensure Effective BioWatch Program, Report No. 2005-P-00012 [Report - 586KB PDF] [At a Glance - 42KB PDF]
- Presentation on the BioWatch Report given to the Optical Society of America
[419KB PDF, 14pp]
March 23, 2005    
Substantial Changes Needed in Implementation and Oversight of Title V Permits If Program Goals Are To Be Fully Realized, Report No. 2005-P-00010 [Report - 906KB PDF] [At a Glance - 132KB PDF] March 9, 2005    
Progress Made in Monitoring Ambient Air Toxics, But Further Improvements Can Increase Effectiveness, Report No. 2005-P-00008 [Report - 1.9MB PDF] [At a Glance - 107KB PDF] March 2, 2005    
Review of Changes to the Atlantic Steel Transportation Control Measure, Report No. 2005-S-00005 [Report - 275KB PDF] [At a Glance - 121KB PDF] February 16, 2005    
EPA Needs to Direct More Attention, Efforts, and Funding to Enhance Its Speciation Monitoring Program for Measuring Fine Particulate Matter, Report No. 2005-P-00004 [Report - 1.1MB PDF] [At a Glance -107KB PDF]
February 7, 2005    
Additional Analyses of Mercury Emissions Needed Before EPA Finalizes Rules for Coal-Fired Electric Utilities, Report No. 2005-P-00003 [Report - 1.5MB PDF] [At a Glance - 37KB PDF]
- Statement of Nikki L. Tinsley on the OIG's Mercury Report
[33KB PDF]
February 3, 2005    
Review of Conflict of Interest Allegations Pertaining to the Peer Review of EPA’s Draft Report, "Exposure and Human Health Evaluation of Airborne Pollution from the World Trade Center Disaster,” Report No. 2005-S-00003 [Report - 639KB PDF] [At a Glance - 296KB PDF] November 4, 2004    
New Source Review Rule Change Harms EPA's Ability to Enforce Against Coal-fired Electric Utilities, [387KB PDF]
- Statement of Inspector General Nikki L. Tinsley on OIG NSR Report
[644KB]
September 30, 2004    
EPA and States Not Making Sufficient Progress in Reducing Ozone Precursor Emissions In Some Major Metropolitan Areas [411KB PDF] September 29, 2004    
EPA's Method for Calculating Air Toxics Emissions for Reporting Results Needs Improvement [501KB PDF] March 31, 2004    
EPA’s Homeland Security Role to Protect Air from Terrorist Threats Needs to be Better Defined [61KB PDF] February 20, 2004    
Letter responding to December 8, 2003 request that we investigate EPA's 2001 proposal to approve the extension of the ozone attainment date for the Dallas-Fort Worth non-attainment area based on impact of transported pollutants from the Houston-Galveston non-attainment area [32KB PDF] February 18, 2004    
Significant Modifications Needed To Ensure Success of Fort Worth Asbestos Demolition Method Report No. 2004-P-00002 [338KB PDF] December 19, 2003    
Decline In EPA Particulate Matter Methods Development Activities May Hamper Timely Achievement of Program Goals [333KB PDF] September 30, 2003    
Survey of Air Quality Information Related to the World Trade Center Collapse [1.37MB PDF] September 26, 2003    
EPA’s Response to the World Trade Center Collapse: Challenges, Successes, and Areas for Improvement, Report No. 2003-P-00012 [3.39MB]
Supplemental Appendices [PDF]
Inspector General's Personal Statement on World Trade Center Report [PDF]
August 21, 2003
August 21, 2003
August 22, 2003
   
Open Market Trading Program for Air Emissions Needs Strengthening [687KB PDF] September 30, 2002    
Consistency and Transparency in Determination of EPA's Anticipated Ozone Designations. Report No. 2002-S-00016 [116KB PDF] August 15, 2002    
Public Participation in Louisiana's Air Permitting Program and EPA Oversight [7.79MB PDF] August 7, 2002    
Logic Models Diagrams: Clean Air Design Evaluation Results. Report No. 2002-M-000013 [PDF] June 6, 2002    
Memorandum Report: Clean Air Design Evaluation Results. Report No. 2002-M-000013 [48KB PDF] April 23, 2002    
Evaluation Report: EPA and State Progress in Issuing Title V Permits. Report No. 2002-P-00008 [272KB PDF] March 29, 2002    
Final Report on Region III's Children's Health Initiative on the Asbestos Hazard Emergency Response Act (AHERA) - (2000-P-00024) [PDF - 186Kb] September 28, 2000    
Report of EPA's Oversight of State Stack Testing Programs - (2000-P-00019) [PDF - 258Kb] September 11, 2000    
Idaho's Air Enforcement Program - (8100249) [Executive Summary], [PDF - 162Kb], [Agency Response - 32K]
September 30, 1998    
Consolidated Report on OECA's Oversight of Regional and State Air Enforcement Programs - (8100244) [Executive Summary], [PDF - 148Kb] September 25, 1998    
Region 10's Oversight of Washington State's Air Compliance and Enforcement Program - (8100094) [Executive Summary], [PDF - 100Kb] March 30, 1998    
Region 6's Oversight of New Mexico Air Enforcement Data - (8100078) [Executive Summary], [PDF - 72Kb] March 13, 1998    
The Effectiveness and Efficiency of EPA's Air Program - (8100057) [Executive Summary], [PDF - 259Kb] February 27, 1998    
Consolidated Review of Air Enforcement and Compliance Assistance Programs (7100306) [PDF - 152KB] September 30, 1997    
EPA Region 3's Oversight of Marylands Air Enforcement Data (7100302) [PDF - 112KB] September 29, 1997    
Validation of Air Enforcement Data reported to EPA by Massachusetts (7100305) [PDF - 317KB] September 29, 1997    
Region 6's Oversight of Arkansas Air Enforcement Data (7100295) [PDF - 205KB] September 26, 1997    
Audit of Region 9's Administration of the California Air Compliance and Enforcement Program (710246) [PDF] July 24, 1997    
Validation of Air Enforcement Data Reported to EPA by Pennsylvania (7100115) [PDF] February 19, 1997    
EPA's Air State Implementation Plan (6400100) [PDF] February 14, 1997    
Region 6's Air Enforcement and Compliance Assurance Program (6100309) [PDF] February 12, 1997    
Region 5's Air Enforcement and Compliance Assistance Program (6100284) [PDF] February 9, 1997    
Emission Factor Development (6100318) [PDF] January 31, 1997    
Development of Maximum Achievable Control Technology Standards (6100140) [PDF] 1996    
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