Regulations & Permits

We oversee many state and federal laws designed to checklist iconprotect Washington's land, air, and water.

See our laws, rules, & rulemaking page for more information about our current rules and rulemaking.

See more about this collection...
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Regulations & Permits

We oversee many state and federal laws designed to checklist iconprotect Washington's land, air, and water.

See our laws, rules, & rulemaking page for more information about our current rules and rulemaking.

See more about this collection...
RCW Chapter 70.235
Limiting greenhouse gas emissions
RCW Chapter 80.80
Greenhouse gases emissions - baseload electric generation performance standard
WAC Chapter 173-442
Clean Air Rule
2012-2016 Washington's Mandatory Greenhouse Gas Reported Emissions
This report shows greenhouse gas emissions reported to us under the state mandatory reporting program.
2012 - 2016 Washington Greenhouse Gas Reported Emissions
The Washington Mandatory Greenhouse Gas Reporting Program - Reported Emissions for 2012 - 2016
0181009 GHG Reporting Schedule
2018 Greenhouse Gas Fee Reporting Schedule
Washington's greenhouse gas emissions targets
A chart showing greenhouse gas emission reduction targets compared to a 1990 baseline.
HFC User Guide Short 20190901
This is the short (one-page) instructions about how to submit your completed HFC notification form using our online reporting system.
HFC User Guide Long 20190901
This is the longer instructions about how to submit your completed HFC notification form using our online reporting system.
2019 Greenhouse gas fee schedule
Greenhouse gas 2019 reporting fee and schedule
2001 - 2017 GHG and GDP percentage changes
graph showing population, economy, greenhouse gas emissions from 2001 - 2017
2019 Transportation Fuel Supplier Calculator
2019 Calculator to determine greenhouse gas emissions from transportation fuel suppliers
January 15, 2020 list of HFC manufacturers
This is the January 15, 2020 list of manufacturers that reported the status of their use of restricted hydrofluorocarbons (HFCs).
Greenhouse Gas Assessment for Projects (GAP) Rulemaking June 2020 Meeting Summary
Meeting summary for 6-25-20 public rulemaking webinar
Greenhouse Gas Assessment for Projects (GAP) Rulemaking July 2020 Meeting Summary
Meeting summary for 7-23-20 public rulemaking webinar
Greenhouse Gas Assessment for Projects (GAP) Rulemaking August 2020 Meeting Summary
Meeting summary for 8-27-20 public rulemaking webinar
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