Time to Act: Renew Your Washington Industrial Stormwater Permit and Update Your SWPPP with Environmental 360, Inc.

Key Dates:

To ensure uninterrupted coverage under the General Permit, apply for permit renewal no later than July 3, 2024. Act promptly to avoid any lapses in compliance.

Why Renew and Update?

Renewing your permit and updating your SWPPP is not just a regulatory requirement; it’s a proactive step to keep your facility in compliance, safeguard the environment, and steer clear of potential penalties. An updated SWPPP also provides facility personnel with a reliable action plan to mitigate activities contributing to stormwater pollution.

Compliance Beyond Renewal:

As stated in Part S9.D of the general permit:

“The Permittee shall retain the following documents onsite for a minimum of five years:

a. A copy of [the] permit.

b. A copy of the permit coverage letter.

c. Records of all sampling information specified in Condition S4.B.3.

d. Inspection reports including documentation specified in Condition S7.

e. Any other documentation of compliance with permit requirements.

f. All equipment calibration records.

g. All BMP maintenance records.

h. All original recordings for continuous sampling instrumentation.

i. Copies of all laboratory reports as described in Condition S3.B.4.

j. Copies of all reports required by this permit.

k. Records of all data used to complete the application for this permit.”

As experts in environmental compliance, Environmental 360 is your trusted partner in navigating these changes. Our experienced team ensures a seamless renewal process and assists in crafting effective SWPPPs tailored to your facility’s needs.


“Industrial Stormwater General Permit.” Department of Ecology State of Washington, https://ecology.wa.gov/regulations-permits/permits-certifications/stormwater-general-permits/industrial-stormwater-permit.

Cover Photo: kalpis – stock.adobe.com

Begin your Journey Towards Environmental Compliance Today

Contact Us

©2024 to Present | Environmental 360 | All Rights Reserved | Site Designed and Developed by MRN Web Designs