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  2. Clean Air Power Sector Programs

Progress Report - Index of Graphics

Sections: Progress Report Home | Program Basics | Emissions Reductions | Emission Controls & Monitoring |
Program Compliance & Market Activity | Air Quality | Atmospheric Deposition | Ecosystem Response

Click the images below to find the graphics in the Power Sector Programs Progress Report.

On this page:

  • Program Basics Graphics
  • Emissions Reductions Graphics
  • Emission Controls & Monitoring Graphics
  • Program Compliance & Market Activity Graphics
  • Air Quality Graphics
  • Acid Deposition Graphics
  • Ecosystem Response Graphics
 

Program Basics

Program History Timeline for EPA's emissions trading programs.
Map showing states involved in EPA emissions trading programs
Electricity Generation from CSAPR and ARP Sources
Regulated Emissions Sources in EPA's emissions trading programs


Emissions Reductions

Overall emissions reductions under EPA's power sector programs

Sulfur Dioxide

SO₂ Emissions From CSAPR and ARP Sources
State-by-State SO₂ Emissions from CSAPR and ARP Sources
Comparison of SO2 Emissions and Generation for CSAPR and ARP Sources

Nitrogen Oxides

NOₓ Emissions From CSAPR and ARP Sources
State-by-State NOₓ Emissions from CSAPR and ARP Sources
Comparison of NOx Emissions and Generation for CSAPR and ARP Sources

Ozone Season Nitrogen Oxides

Seasonal NOₓ Emissions From CSAPR and ARP Sources
Seasonal NOₓ Emissions From CSAPR and ARP Sources
Comparison of Ozone Season NOx Emissions and Generation for CSAPR and ARP Sources

Carbon Dioxide

Annual Carbon Dioxide Emissions
State-by-State CO₂ Emissions from CSAPR and ARP Sources
Comparison of CO2 Emissions and Generation for CSAPR and ARP Sources

Mercury

Mercury Emissions from MATS Sources, 2010-2022
State-by-State Mercury Emissions from MATS Sources

Emission Controls and Monitoring

SO₂ Emissions Controls in the ARP and CSAPR SO₂ Program
CSAPR SO₂ Program Monitoring Methodology
NOₓ Emissions Controls in CSAPR NOₓ Annual Program
CSAPR NOₓ Annual Program Monitoring Methodology
NOₓ Emissions Controls in CSAPR NOₓ Ozone Season Program
CSAPR NOₓ Ozone Season Program Monitoring Methodology
Mercury Controls at MATS-Affected Sources


Program Compliance and Market Activity

Cumulative Allowance Balance of the CSAPR NOx Annual Trading Program
CSAPR NOx Annual Trading Program State-level Allowance Allocations and Deductions for 2022
Cumulative Allowance Balance of the CSAPR NOx Ozone Season Group 1 Trading Program
CSAPR NOx Ozone Season Group 1 Trading Program State-level Allowance Allocations and Deductions for 2022
Cumulative Allowance Balance of the CSAPR NOx Ozone Season Group 2 Trading Program
CSAPR NOx Ozone Season Group 2 Trading Program State-level Allowance Allocations and Deductions for 2022
Cumulative Allowance Balance of the CSAPR NOx Ozone Season Group 3 Trading Program
CSAPR NOx Ozone Season Group 3 Trading Program State-level Allowance Allocations and Deductions for 2022
Cumulative Allowance Balance of the CSAPR Annual SO2 Group 1 Trading Program
CSAPR Annual SO2 Group 1 Trading Program State-level Allowance Allocations and Deductions for 2022
Cumulative Allowance Balance of the CSAPR Annual SO2 Group 2 Trading Program
CSAPR Annual SO2 Group 2 Trading Program State-level Allowance Allocations and Deductions for 2022
Cumulative Allowance Balance of the Acid Rain Trading Program
Weekly Private Transactions & Allowance Price: CSAPR NOx Annual Trading Program
Private Transactions & Compliance Deductions: CSAPR NOx Annual Trading Program
Private Transactions & Compliance Deductions: CSAPR NOx Ozone Season Group 1 Trading Program
Weekly Private Transactions & Allowance Price: CSAPR NOx Ozone Season Group 2 Trading Program
Private Transactions & Compliance Deductions: CSAPR Annual SO2 Group 1 Trading Program
CSAPR NOx Ozone Season Group 3 Trading Program
Private Transactions & Compliance Deductions: CSAPR NOx Ozone Season Group 3 Trading Program
Weekly Private Transactions & Allowance Price: CSAPR Annual SO2 Group 1 Trading Program
Private Transactions & Compliance Deductions: CSAPR Annual SO2 Group 1 Trading Program
Weekly Private Transactions & Allowance Price: CSAPR Annual SO2 Group 2 Trading Program
Private Transactions & Compliance Deductions: CSAPR Annual SO2 Group 2 Trading Program
Weekly Private Transactions & Allowance Price: Acid Rain Trading Program (SO2)
Private Transactions & Compliance Deductions: Acid Rain Trading Program (SO2)

Air Quality

National SO2 Air Quality Trends
Season Average of 8-Hour Ozone Concentrations in CSAPR and CSAPR Update States, Unadjusted and Adjusted for Weather
Percent Change in the Highest Values (99th percentile) of 1-hour Ozone Concentrations during the Ozone Season 2000-2002 versus 2020-2022
Shifts in 8-Hour Seasonal Rural Ozone Concentrations in CSAPR NOx Ozone Season and CSAPR Update Regions, 1990-2022
Changes in 1997 Ozone NAAQS Nonattainment Areas in CSAPR Region, 2001-2003 (Original Designations) versus 2020-2022
Changes in 2008 Ozone NAAQS Nonattainment Areas, 2008-2010 (Original Designations) versus 2020-2022
Changes in 2015 Ozone NAAQS Nonattainment Areas, 2015-2017 (Original Designations) versus 2020-2022
PM2.5 Seasonal Trends, 2000-2022
Changes in 1997 Annual PM2.5 NAAQS Nonattainment Areas in CSAPR States, 2001-2003 (Original Designations) versus 2020-2022

Atmospheric Deposition

Three-Year Average of Total Sulfur Deposition, 2000-2002 versus 2020-2022
Three-Year Average of Total Nitrogen Deposition, 2000-2002 versus 2020-2022

Ecosystem Response

Long-Term Monitoring Program Sites and Trends, 1990-2022
Estimated Black Cherry, Yellow Poplar, Sugar Maple, Eastern White Pine, Red Maple, and Quaking Aspen Biomass Loss due to Ozone Exposure, 2000-2002 versus 2020-2022
Lake and Stream Exceedances of Estimated Critical Loads for Total Nitrogen and Sulfur Deposition, 2000-2002 versus 2020-2022

Clean Air Power Sector Programs

  • Basic Info & Site Map
  • Electric Power Sector Basics
    • Power Sector Evolution
    • Health & Environmental Impacts
    • Power Sector Programs
  • Programs & Progress
    • Progress Report
      • Program Basics
      • Emissions Reductions
      • Emissions Controls & Monitoring
      • Program Compliance & Market Activity
      • Air Quality
      • Acid Deposition
      • Ecosystem Response
    • Power Plant Emissions Reductions
    • Latest Emission Comparisons
  • Program Implementation
  • Data & Tools
    • Power Sector Data
    • Summary Data
    • Allowance Data
    • Environmental Monitoring
Contact Us About Clean Air Power Sector Programs
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on March 19, 2025
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