Construction stormwater general permit history
Our permit is reissued every five years. We provide key documents from the past two cycles of this public process, including fact sheets, appeal documentation, and our response to comments.
2021 permit documents
- 2021 Construction Stormwater General Permit, Jan. 1, 2020 - Dec. 31, 2025
- Fact sheet for the draft 2021 permit including Appendix D: Response to Comments, July 1, 2020
- Small Business Economic Impact Assessment, May 2020
2016 permit documents
- Modified 2016 Construction Stormwater General Permit, May 5, 2017 - Dec. 31, 2020
- Fact sheet for the draft modified 2016 general permit with Response to Comments, July 1, 2015
- Fact sheet for the draft 2016 general permit, July 1, 2015
- Economic impact analysis, May 2015
Related links
Contact information
Kendra Henderson
General Permit Writer
kendra.henderson@ecy.wa.gov
360-870-6757