California
Page

For more information, please visit the California Air Resources Board web page: https://ww3.arb.ca.gov/planning/reghaze/reghaze.htm

Oregon
Page

For more information, please visit the Oregon Department of Environmental Quality Regional Haze web page: https://www.oregon.gov/deq/aq/Pages/Haze.aspx

Washington
Page

For more information, please visit the State of Washington Department of Ecology web page: https://ecology.wa.gov/Air-Climate/Air-quality/Air-quality-targets/Regional-haze

STEP 5 – Select Control Measures for Reasonable Progress
Timeline Stories

The cost of compliance and visibility benefits (Factor 1) Time necessary for compliance (Factor 2) Energy impacts and non-air environmental impacts (Factor 3) Remaining useful life (Factor 4) Establish emission limits, compliance schedules, and other measures necessary to make reasonable…

STEP 4 – Characterize Control Measures Factors
Timeline Stories

Determine emission control measures to consider Selection of emissions information for characterizing emissions-related factors Characterize the cost of compliance (Factor 1) Characterize the time necessary for compliance (Factor 2) Characterize energy and non-air environmental impacts (Factor 3) Characterize remaining useful…

Step 3 – Source Selection
Timeline Stories

Determine pollutants to consider Estimate baseline visibility impact for source selection Document the source selection process and result

STEP 5 – Select Control Measures for Reasonable Progress
Timeline Stories

The cost of compliance and visibility benefits (Factor 1) Time necessary for compliance (Factor 2) Energy impacts and non-air environmental impacts (Factor 3) Remaining useful life (Factor 4) Establish emission limits, compliance schedules, and other measures necessary to make reasonable…

STEP 4 – Characterize Control Measures Factors
Timeline Stories

Determine emission control measures to consider Selection of emissions information for characterizing emissions-related factors Characterize the cost of compliance (Factor 1) Characterize the time necessary for compliance (Factor 2) Characterize energy and non-air environmental impacts (Factor 3) Characterize remaining useful…

Step 3 – Source Selection
Timeline Stories

STEP COMPLETED Determine pollutants to consider Estimate baseline visibility impact for source selection Document the source selection process and result

Alaska
Page

For more information, please visit the Department of Environmental Conservation web page: https://dec.alaska.gov/air/anpms/regional-haze/