Our Mission: to enhance and promote effective State and Territorial programs and to affect relevant national policies for waste and materials management, environmentally sustainable practices, and environmental restoration.

Upcoming Events

ASTSWMO Annual Meeting Registration

Registration for the ASTSWMO Annual Meeting is now open. Click here to register.

ASTSWMO Election for Officers

Click here to read more

Recent Publications

ASTSWMO Position Paper on the Importance of Community Involvement

(8/29/2018) - The history of community involvement in the environmental field has been one of staggered improvement across the nation. The process, ... Read More

State Fund Survey Results 2017

(8/24/2018) - Summary Table 1: Design Characteristics of State Financial Assurance Funds 2017 Table 2: Funding for State Financial Assurance Funds 2017 ... Read More

New and Updated UST Compliance Performance Measures Webinar

(8/8/2018) - EPA OUST and ASTSWMO Tanks Subcommittee members share information on new Technical Compliance Rate (TCR) Performance Measures issued in response ... Read More

Recent News

  • We have a new tool to view recent PFAS news. To learn more click here
  • Oklahoma Receives EPA Approval of State CCR Permit Program

    On June 18, 2018, EPA announced its approval of Oklahoma’s coal combustion residuals (CCR) permit program. Oklahoma is the first State to receive such approval. More information can be found on the EPA website here


Click here to view our most recent newsletter. To see our previous newsletters follow this link. To be added to our newsletter please fill out or contact form on our Contact Us page.


4 months ago
9 months ago


2 weeks ago
Great turnout at the States/Territories meeting at #NTC2018 in Louisville!!! https://t.co/nzvpYjmi4d ASTSWMO photo
3 weeks ago
Great job by our Region 5 board rep ⁦⁦ @MnPCA⁩ Sandeep Burman on today’s ⁦ @HouseCommerce#SubEnvironment hearing on #PFAS https://t.co/6HiTdWfQ6W ASTSWMO photo
4 weeks ago
We agree that we need to focus on risk communication when it comes to PFAS. @ECOStates #ECOSFallMtg18
1 month ago
Everyone’s favorite topic PFAS! @ASTSWMO - @itrcweb partnership on this important topic. Thanks to @MnPCA Sandeep Burman& @mnhealth Ginny Yingling for being part of this panel. #CABS2018 https://t.co/4rFTTgW5Nk ASTSWMO photo
1 month ago
EPA Region 4 Superfund Director welcoming attendees to @ASTSWMO #CABS2018 in Jacksonville! 48 our of our 56 member States and Territories in attendance!! #Partnerships https://t.co/RegGPJ7suW ASTSWMO photo

Become a Member

To become a member please download, review, and fill out the form below. When you complete it please email it to the appropriate ASTSWMO staff (listed at the top the form).

New Member Form

Members in Action Guidance Document

Lifetime Achievement Award

In 2002, ASTSWMO instituted the ASTSWMO Lifetime Achievement Award, to recognize an outstanding individual who has worked in State government in the areas of solid and hazardous waste management, sustainability/materials management, underground storage tanks, or contaminated site clean-up.

The purpose of the award is to recognize work done on behalf of the States and in furtherance of ASTSWMO’s mission to enhance and promote effective State and Territorial programs for waste and materials management, to encourage environmentally sustainable practices, and to affect relevant national waste and materials management policies.

Click here for the full description and a list of past winners.