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Department of
Environmental Protection
79 Elm Street
Hartford, CT 06106-5127
 
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(860) 424-3000
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Air
Air General
 2008 Revised Lead NAAQS
 Air
 Air Pollutants and Control Strategies
 Air Quality and Health
 Attainment of the National Ambient Air Quality Standards
 Carbon Monoxide
 Criteria Pollutants
 Enforcement
  The Department of Environmental Protection Bureau of Air Management enforcement program improves and protects the quality of our air by ensuring that the goals of our Connecticut's Abatement of Air Pollution Regulations can be met.
 Lead
 Nitrogen Dioxide
 Open Burning
 Regional Haze
  Did you know that if you can see haze on the horizen, then you are probably being exposed to fine particulate pollution? Haze is visible air pollution.
 Regulating Air Emissions
 Sulfur Dioxide
 Wood Stoves
 Wood Stoves and Outdoor Wood Burning Furnaces

Air Monitoring Gen Information
 Air Monitoring Basics
 Air Monitoring in Connecticut
 Air Monitoring Instrumentation
 Air Monitoring Network
 Air Monitoring Site Information
 Air Monitoring Visibility Hazecams
 Air Pollutant Information
 Air Quality Summary and Trends
 Annual Air Quality Summary
 Annual Summary Information for Ozone
 AQI Cautionary Statements
 AQI Health Effects Statements
 Hartford Visibility Hazecam
 Mohawk Mountain Visibility Hazecam
  Mohawk Mountain visibiliy hazecam to relate air quality to visibility.
 National Ambient Air Quality Standards (NAAQS)
 Ozone Action Day

Air Monitoring Ozone 1998
 1998 April 1-hr Ozone Maximums
 1998 April 8-hr Ozone Maximums
 1998 August 1-hr Ozone Maximums
 1998 August 8-hr Ozone Maximums
 1998 July 1-hr Ozone Maximums
 1998 July 8-hr Ozone Maximums
 1998 June 1-hr Ozone Maximums
 1998 June 8-hr Ozone Maximums
 1998 May 1-hr Ozone Maximums
 1998 May 8-hr Ozone Maximums
 1998 September 1-hr Ozone Maximums
 1998 September 8-hr Ozone Maximums

Air Monitoring Ozone 1999
 1999 April 1-hr Ozone Maximums
 1999 April 8-hr Ozone Maximums
 1999 August 1-hr Ozone Maximums
 1999 August 8-hr Ozone Maximums
 1999 July 1-hr Ozone Maximums
 1999 July 8-hr Ozone Maximums
 1999 June 1-hr Ozone Maximums
 1999 June 8-hr Ozone Maximums
 1999 May 1-hr Ozone Maximums
 1999 May 8-hr Ozone Maximums
 1999 September 1-hr Ozone Maximums
 1999 September 8-hr Ozone Maximums

Air Monitoring Ozone 2000
 1-Hour Ozone Daily Maximums April 2000
 1-Hour Ozone Daily Maximums August 2000
 1-Hour Ozone Daily Maximums July 2000
 1-Hour Ozone Daily Maximums June 2000
 1-Hour Ozone Daily Maximums May 2000
 1-Hour Ozone Daily Maximums September 2000
 8-Hour Ozone Daily Maximums April 2000
 8-Hour Ozone Daily Maximums August 2000
 8-Hour Ozone Daily Maximums July 2000
 8-Hour Ozone Daily Maximums June 2000
 8-Hour Ozone Daily Maximums May 2000
 8-Hour Ozone Daily Maximums September 2000

Air Monitoring Ozone 2001
 1-Hour Ozone Daily Maximums April 2001
 1-Hour Ozone Daily Maximums August 2001
 1-Hour Ozone Daily Maximums July 2001
 1-Hour Ozone Daily Maximums June 2001
 1-Hour Ozone Daily Maximums May 2001
 1-Hour Ozone Daily Maximums September 2001
 April 2001 - 8-Hour Ozone
 August 2001 - 8-Hour Ozone
 July 2001 - 8-Hour Ozone
 June 2001 - 8-Hour Ozone
 May 2001 - 8-Hour Ozone
 September 2001 - 8-Hour Ozone

Air Monitoring Ozone 2002
 1-Hour Ozone Daily Maximums April 2002
 1-Hour Ozone Daily Maximums August 2002
 1-Hour Ozone Daily Maximums July 2002
 1-Hour Ozone Daily Maximums June 2002
 1-Hour Ozone Daily Maximums May 2002
 1-Hour Ozone Daily Maximums September 2002
 April 2002 - 8-Hour Ozone
 August 2002 - 8-Hour Ozone
 July 2002 - 8-Hour Ozone
 June 2002 - 8-Hour Ozone
 May 2002 - 8-Hour Ozone
 September 2002 - 8-Hour Ozone

Air Monitoring Ozone 2003
 1-Hour Ozone Daily Maximums April 2003
 1-Hour Ozone Daily Maximums August 2003
 1-Hour Ozone Daily Maximums July 2003
 1-Hour Ozone Daily Maximums June 2003
 1-Hour Ozone Daily Maximums May 2003
 1-Hour Ozone Daily Maximums September 2003
 April 2003 - 8-Hour Ozone
 August 2003 - 8-Hour Ozone
 July 2003 - 8-Hour Ozone
 June 2003 - 8-Hour Ozone
 May 2003 - 8-Hour Ozone
 September 2003 - 8-Hour Ozone

Air Monitoring Ozone 2004
 1-Hour Ozone Daily Maximums April 2004
 1-Hour Ozone Daily Maximums August 2004
 1-Hour Ozone Daily Maximums July 2004
 1-Hour Ozone Daily Maximums June 2004
 1-Hour Ozone Daily Maximums May 2004
 1-Hour Ozone Daily Maximums September 2004
 April 2004 - 8-Hour Ozone
 August 2004 - 8-Hour Ozone
 July 2004 - 8-Hour Ozone
 June 2004 - 8-Hour Ozone
 May 2004 - 8-Hour Ozone
 September 2004 - 8-Hour Ozone

Air Monitoring Ozone 2005
 1-Hour Ozone Daily Maximums April 2005
 1-Hour Ozone Daily Maximums August 2005
 1-Hour Ozone Daily Maximums July 2005
 1-Hour Ozone Daily Maximums June 2005
 1-Hour Ozone Daily Maximums May 2005
 1-Hour Ozone Daily Maximums September 2005
 April 2005- 8-Hour Ozone
 August 2005 - 8-Hour Ozone
 July 2005 - 8-Hour Ozone
 June 2005 - 8-Hour Ozone
 May 2005 - 8-Hour Ozone
 September 2005 - 8-Hour Ozone

Air Monitoring Sites
 Bridgeport Edison School
 Bridgeport Roosevelt School
 Cornwall Mohawk Mountain
 Danbury WCSU
 East Hartford High Street
 East Hartford McAuliffe Park
 Greenwich Point Park
 Groton Fort Griswold
 Hartford Brainard Field
 Hartford Morgan Street
 Hartford Sheldon Street
 Madison Hammonasset State Park
 Middletown CVH Shew Hall
 New Haven Agricultural Center
 New Haven Courthouse
 New Haven Criscuolo Park
 New Haven State Street
 New Haven Stiles Street
 New Haven Woodward Avenue Firehouse
 Norwalk Health Department
 Norwich Courthouse
 Stafford Shenipsit State Forest
 Stamford Ferguson Library
 Stratford Lighthouse
 Test Page
 Thomaston Waste Water Treatment Plant
 Waterbury Meadow & Bank Street
 Westport Sherwood Island State Park

Air Monitoring Trends
 Carbon Monoxide Trends
 Fine Particle Trends
 Lead Trends
 Nitrogen Dioxide Trends
 Ozone Trends
 Sulfur Dioxide Trends

Climate Change
 Adapting To Connecticut's Climate Change
 Climate Change
 Comments on Rule Pre-Proposal
  This is a summary of comments received on rule pre-proposal.
 CT RGGI Workgroup
 Initial Comments on RGGI Concepts
  Page summarizes comments received on or before 3/9/07.
 RGGI Application Forms and Instructions
  RGGI Offsets Application Forms and Instructions
 RGGI Comments
  Additional Comments Received on Section 31

Compliance Monitoring
 Compliance and Monitoring
 Emission Statement Instruction Manuals & Forms
 Emissions Test Program
 Pre-Inspection Questionnaire (PIQ) Information
 Reporting Forms - Continuous Monitoring of Emissions
 Reporting Forms - GPLPE from Major Stationary Sources of Air Pollution
 Title V Compliance Reporting Forms and Instructions

Diesel
 CCSBPHome
 Clean Fuels
 Connecticut Anti-Idling Initiatives
 Connecticut Clean Diesel Plan August 17, 2005 Technology Forum
 Connecticut Clean Diesel Plan Construction Subcommittee
 Connecticut Clean Diesel Plan Onroad Subcommittee
 Connecticut Clean Diesel Plan Schoolbus Subcommittee
 Connecticut Clean Diesel Plan Transit Bus Subcommittee
 Connecticut Diesel Retrofit Programs
 Connecticut's Diesel Reduction Initiatives
 Diesel Fact Sheets
 Diesel Monitoring Studies
 Diesel Plan
 Diesel Updates in Connecticut
 Grants & Funding
 Related Diesel References and Links
 Retrofit Technologies
 Truck Stop Electrofication

Emissions Trading
 Emissions Trading
 Why Include Peaking Units in the Regulations
 Why is Emissions Trading Good for CT

Energy
 Comments on Draft 6/10/08 Report
  Stakeholer Comments on Draft 6/10/08 Report Reducing Emissions in CT HEDD
 Connecticut Energy Advisory Board
 Energy
  This page is an introduction to energy related topics associated with air pollution.
 General Permit New or Existing Emergency Engines
  Information on the General Permit to Construct And/Or Operate Certain New or Existing Emergency Engine or Distributed Generation Resource
 HEDD Stakeholder Comments
  Stakeholder Comments Received regarding the presentation made in February 2008 at the HEDD Stakeholder Meeting.
 High Electric Demand Day Initiative
  The High Electric Demand Day Initiative aims to reduce emissions that peak on the hottest days of the year.
 Renewable Energy
  Information on renewable energy sources, including wind, solar power, geothermal, hydropower, biomass.

Fuels
 Comments: Stage II and ORVR Implementation Issues
 Fuel Waivers
 Fuels
 Spill Proof Gas Cans
 Spill Proof Gas Cans
 Stage II and Onboard Refueling Vapor Recovery
 Stage II Vapor Recovery

Mobile Sources
 LEV II
  Low Emissions Vehicle II
 Mobile Sources
 Vehicle Emission Testing
  Connecticut's Inspection and Maintenance Program Information

MTBE
 MTBE Information
 Reports on the Use of Methyl Tertiary Butyl Ether

Noise Control
 Noise Control

Ozone
 Connecticut's 2008 Ozone Attainment Designations
 EGU&ICIBoilers
 Failure to Attain
  Information Related to Failure (Ozone NAAQS)
 Ozone Fact Sheet
 Ozone Fact Sheet Images
 Ozone Information
 Ozone Planning Efforts
 Ozone SIP Revision - October 15, 2001

Particulate Matter
 EPA's Proposed PM2.5 and PM10-2.5 National Ambient Air Quality Standards
 Particulate Matter
 Particulate Matter Fact Sheet
 Particulate Matter Fact Sheet Images
 PM10 and PM2.5 Attainment Fact Sheet
 PM2.5 Planning Efforts: Attainment Designations

Permit
 Air Permits
 CAIR Set-Aside
  Application and Information for CAIR Energy Efficiency and Renewable Energy Set-Aside (EERESA) NOx Allowances
 Title V Operating Permit Program

Regs
 Abatement of Air Pollution Regulations
 Air Regulations and SIP Revisions
  Air Quality Regulations include requirements to reduce air pollution emissions from stationary, area and mobile sources to meet State and Federal laws and goals. State Implementation Plans are adopted to comply with the Clean Air Act to describe the department's actions to attain and maintain federal standards for criteria pollutants.
 Air Regulations in Formal Adoption Process
  State air regulations go through several stages for approval. This page shows the status of regulations currently being developed by the Air Bureau.
 Air Regulatory Actions In Preliminary Development
 Air SIP Revisions & Other State Plans for Control of Air Pollution
  State Implementation Plans (SIPs) are adopted to comply with the Clean Air Act to describe the department's actions to attain and maintain federal standards for criteria pollutants. SIPs need to be revised from time to time in response to changes in federal laws and regulations.
 Comments on EPA topics regarding Air Pollution
 Comments on EPA topics regarding Mercury
 Comments on GTG Reg
  Table of contents for comments recieved on the Adoption of Control Technique Guidelines and Amendments
 Comments: Interstate Air Quality Rule
 Comments: Proposals to Regulate Mercury Emissions from Coal Fired Power Plants
 Connecticut 8-Hour Ozone Attainment Demonstration
  Outline of the 8-hour ozone attainment demonstration State Implementation Plan documents
 Connecticut PM 2.5 Demonstration (Final Submission)
  Information related to Connecticut's PM 2.5 Attainment Demonstration State Implementation Plan documents
 Control Measures Appendix
  Summary of Control Measures for Connecticut's PM2.5 Attainment Demonstration SIP Revision.
 Final Regional Haze SIP Attachments
  Final Regional Haze SIP Attachments
 Historical Version - Abatement of Air Pollution Regulations
 Noise Control Regulations
 Notice of Connecticut PM 2.5 Demonstration
  Notice of intent to hold public hearing. Outline of the PM 2.5 attainment demonstration State Implementation Plan documents
 OTC Control Measure Development 2009
  Page provides comments on OTC's September Potential Emissions Controls
 Public Hearing Regional Haze SIP Attachments
  Regional Haze SIP Attachments for the Public Hearing
 Regional Haze SIP Attachments
  Regional Haze SIP Attachments
 Regional Haze SIP Page
  Information about the Regional Haze SIP submitted to FLMs
 Sections for PM2.5 Attainment Demonstration
  Sections and Appendices for the PM2.5 Attainment Demonstration SIP Technical Support Document

SIPRAC General
 SIPRAC

SIPRAC 2005
 August 2005 SIPRAC Agenda
 February 2005 SIPRAC Agenda
 January 2005 SIPRAC Agenda
 July 2005 SIPRAC Agenda
 June 2005 SIPRAC Agenda
 March 2005 SIPRAC Agenda
 May 2005 SIPRAC Agenda
 September 2005 SIPRAC Agenda
 SIPRAC 2005

SIPRAC 2006
 SIPRAC 2006

SIPRAC 2007
 SIPRAC 2007

Technical Assistance
 New Source Review Modeling Guidance
 Technical Assistant

Toxics
 Air Toxics - Air Pollution Trends
 Air Toxics - Background Information
 Air Toxics - Fact Sheet Introduction
 Air Toxics - Mobile Source Programs
 Air Toxics - Small Business Assistance Program
 Air Toxics Compliance Assurance
 Air Toxics Monitoring Initiatives
 Air Toxics Regulation & Amendments
 CT's Management of Toxic Air Pollutants - Table of contents
 The Next Steps for Controlling Air Toxics in Connecticut
 Toxic Air Pollutants Sources

Ultra Low Sulfur Diesel
 Ultra Low Sulfur Diesel Fuel Information


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