CASQA is a great resource for any professional in the stormwater or water quality field. Please log in if you have a CASQA account and wish to purchase a membership, check your membership expiration date, or renew an existing membership. If you do not have a CASQA account and wish to become a member, you can purchase your membership below. Note: CASQA membership does not include a subscription to the BMP Online Handbooks (including the SWPPP templates). However, CASQA members receive reduced rates for BMP Online Handbook subscriptions. Click here for information on member benefits. Primary Member and Sub-Members Membership Level Change Has your city population or business revenue grown your organization into the next membership level? Contact us for help adjusting your membership level. Credit card is the only payment option. We do not accept check payments unless by special request and approved by CASQA. If you need a pre-purchase invoice you can select the Pre-Sale Invoice tab on your CASQA account page to create one or click here. NPDES stormwater permit holders: Construction General Permit, Industrial General Permit, MS4 Permits: Phase I or Phase II (Small MS4) - Traditional or Non-Traditional Including phase II or areawide co-permittees joining individually. Allowed 10 sub-members $305 Pop. less than 25,000 Buy now $600Pop. 25,000-49,999 Buy now $1,200Pop. 50,000-99,999 Buy now $3,010Pop. 100,000-249,999 Buy now $6,010Pop. 250,000-499,999 Buy now $9,020Pop. 500,000-999,999 Buy now $12,020Pop. 1,000,000-1,999,999 Buy now $24,500Pop. Greater than 2,000,000 Buy now Principal permittee and co-permittees joining collectively. Allowed 50 sub-members $6,010Pop. less than 500,000 Buy now $7,515Pop. 500,000-624,999 Buy now $9,020Pop. 625,000-749,999 Buy now $12,020Pop. 750,000-999,999 Buy now $15,025Pop. 1,000,000-1,499,999 Buy now $18,025Pop. 1,500,000-1,999,999 Buy now $24,030Pop. 2,000,000-3,999,999 Buy now $49,500Pop. Greater than 4,000,000 Buy now Allowed 10 sub-members $600 Small: GR < $5 Million Buy now $1,505 Medium: GR $5-$10 Million Buy now $3,010 Large: GR > $10 Million Buy now Allowed 10 sub-members *Categories for other permittees not otherwise listed above. $2,405 NPDES Permitted Entity Buy now $545 Non-Traditional Phase II Buy now Do not hold a NPDES stormwater permit Professionals and non-professionals joining individually rather than via their organizations. $180 Individual Buy now Allowed 10 sub-members $195 Very small: GR < $500K Buy now $360 Small: GR < $1 Million Buy now $710 Medium: GR $1-5 Million Buy now $1,915 Large: GR > $5 Million Buy now Allowed 10 sub-members $2,180 Non-NPDES Permitted Entity Buy now IMPORTANT: If not renewed by 11:59 PM Pacific time on the day before the expiration date, access to your CASQA member benefits will be denied. For those with group memberships access will also be denied for your sub-members. Member benefits include the Bi-Weekly Update, Water Quality NewsFlash, member library, member forum, and member discounts to products and events. If you need a pre-purchase invoice you can select the Pre-Purchase Invoice tab on your CASQA account page to create one or click here. Credit card is the only payment option. We do not accept check payments unless by special request and approved by CASQA.Group CASQA Memberships
Payment Options
Regular Members
Individual MS4 Permittees
Areawide MS4 Permittees
Construction or Industrial Permittees
Local, State, Federal, Institutional Entities (Other Permittees*)
Affiliate Members
Individuals
Consultants, Vendors, Sole Proprietors, Trade Associations, Non-Profit Interest Groups, Others
Local, State, Federal, Institutional Entities
Steps to Renew Your CASQA Membership
