Membership
CASQA is the leading professional association in the stormwater management field and is dedicated to excellence in California by working together. We provide our members with the most up to date information in our rapidly changing industry. Annual membership in CASQA provides significant value and multiple exclusive benefits.
Current Members
CASQA members can simply log in for exclusive access to CASQA publications and work products in the For Members section and to receive the member discount on our Events and products.
Learn More
- Membership is for one year and renewals are paid annually.
- Memberships are available for individuals as well as for groups/organizations.
- You can create a pre-purchase invoice, if you need one for your internal purposes. Credit card is our only payment option. Check payments are accepted only by special request and CASQA pre-approval.
- NOTE: CASQA membership does not include BMP Handbook subscriptions, however CASQA members receive a substantial discount on BMP Handbook subscriptions and renewals.
2024 Dues
For 2024 budgeting please refer to these documents:
Quick Links
Membership Types
Two types of membership are available (Regular and Affiliate) based on if holding a National Pollutant Discharge Elimination System (NPDES) stormwater permit, or not. Membership is open to individuals and groups (organizations) including:
- Phase I Stormwater Programs: Areawide stormwater programs, large cities, counties, industries, and the construction industry
- Phase II Stormwater Programs: Small cities, counties, educational institutions, utilities, and non-traditional entities
- Others: Professionals and companies specializing in water quality, trade associations, and non-profit interest groups
Membership Benefits
CASQA membership provides significant value. Review the multiple exclusive benefits listed below, as well as this document highlighting the Professional, Organizational, and Public Benefits. CASQA is always at work for you! View a summary of our 2021-2022 regulatory engagement, legislative advocacy, resource development, educational publications, and events.
Purchase or Renew a Regular Membership
This membership is for NPDES Stormwater Permit Holders. Population is based on the most recent estimate of the California Department of Finance. GR is based on Gross California Revenue.
Renew a Membership
To renew an active membership or repurchase an expired membership, the Membership Contact must go to My Account > Orders and select the Renew or Repurchase link.
Purchase a New Membership
Purchase or Renew an Affiliate Membership
This membership is for those who do not hold a NPDES Stormwater Permit. Individual (one person) and group (one organization) memberships are available. Group (organization) membership is based on Gross California Revenue (GR).
Renew a Membership
To renew an active membership or repurchase an expired membership, the Membership Contact must go to My Account > Orders and select the Renew or Repurchase link.