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
  • Regular – For NPDES Stormwater Permit Holders
  • Affiliate – Do Not Hold a NPDES Stormwater Permit
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    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.

  • Stay Informed and Grow Professionally
  • Receive Exclusive Access, Free Access, and Discounts
  • Opportunity to Participate in Member-Only Subcommittees
  • Additional Benefits of Group (Organization) Membership
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    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

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    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.

    Purchase a New Membership

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    Manage Your Membership

  • Add Others to Your Group (Organization) CASQA Membership
  • Renew or Repurchase a CASQA Membership
  • Change Your Membership Level