Past Events

  • 2026 Hazardous Waste Cleanup Workshop

    September 15 @ 8:00 am - September 16 @ 12:00 pm

    The Association of State and Territorial Solid Waste Management Officials (ASTSWMO) was pleased to invite State and Territorial (State) RCRA hazardous waste cleanup/corrective action (hereafter referr...

  • 2026 ASTSWMO Superfund & Brownfields Symposium

    August 4 @ 8:00 am - August 6 @ 12:00 pm

    The two and-a-half day Symposium was designed as a forum for interaction among State and Territorial (State) Superfund and Brownfields Managers, U.S. Environmental Protection Agency Headquarters and R...

  • 2026 ASTSWMO Mid-Year Meeting

    May 20 @ 8:00 am - May 21 @ 12:00 pm

    The meeting theme was “Risk Communication” and the Association offered a training to all meeting attendees on this topic. The meeting also covered issues such as vapes management, program ...

  • 2025 ASTSWMO Annual Meeting

    October 23, 2025 @ 8:00 am - October 24, 2025 @ 12:00 pm

    This meeting’s theme was “Sustaining Core Programs Through Innovation and Reform”, and the meeting sessions focused on topics such as streamlining updated cleanup policies and navigating fut...

  • 2025 ASTSWMO Joint Hazardous Waste and Materials Management Training

    August 12, 2025 @ 8:00 am - August 14, 2025 @ 12:00 pm

    The Joint Training was a mix of plenary and concurrent sessions. Plenary sessions addressed issues relevant to both Hazardous Waste and Materials Management programs. Concurrent sessions allowed for a...

  • 2025 ASTSWMO Mid-Year Meeting

    April 16, 2025 @ 8:00 am - April 17, 2025 @ 12:00 pm

    The meeting theme was “Telling Our Story”, and the meeting sessions focused on how we tell our “stories” of the sites we are addressing across the country to the public and how are we ...

  • 2024 ASTSWMO Annual Meeting

    October 17, 2024 @ 8:00 am - October 18, 2024 @ 12:00 pm

    The meeting theme was “50 Years of ASTSWMO”, and the meeting sessions focused on the past, present, and future of the Association and the work that has been accomplished with our members a...

  • 2024 ASTSWMO Materials Management Workshop

    September 10, 2024 @ 8:00 am - September 11, 2024 @ 12:00 pm

    The Workshop featured the theme “Waste Diversion”. Among other topics, sessions addressed ways to increase recycling rates, discuss increasing organics diversion and organics management alternativ...

  • 2024 ASTSWMO Superfund and Brownfields Symposium

    August 13, 2024 @ 8:00 am - August 15, 2024 @ 12:00 pm

    The two and-a-half day Symposium was designed as a forum for interaction among State and Territorial (State) Superfund and Brownfields Managers, U.S. Environmental Protection Agency Headquarters and R...

  • 2024 ASTSWMO RCRA Hazardous Waste Corrective Action Training Workshop

    June 4, 2024 - June 5, 2024

    The Workshop featured the theme “The Journey to 2030” to reflect progress towards the 2030 goals of the national corrective action program. The Workshop is structured to provide a forum for inform...

  • 2024 ASTSWMO Mid-Year Meeting

    April 23, 2024 @ 8:00 am - April 24, 2024 @ 12:00 pm

    The meeting theme was “The Long Term…” which addressed long-term aspects of various ASTSWMO program areas. For example as science changes, how does it impact current and future clean...

  • 2023 ASTSWMO Annual Meeting

    October 26, 2023 @ 8:00 am - October 27, 2023 @ 12:00 pm

    The meeting theme focused on Complex Issues and Multifaceted Solutions. Read Full Agenda

  • 2023 ASTSWMO Tanks Workshop

    September 13, 2023 @ 8:00 am - September 15, 2023 @ 12:00 pm

    While targeting NEWER UST Release Prevention State program staff, we invite all State & Territorial Tanks program members, Environmental Protection Agency (EPA) Headquarters and Regional staff, F...

  • ASTSWMO Removals and Emergency Response Workshop

    June 13, 2023 @ 8:00 am - June 14, 2023 @ 12:00 pm

    The Association of State and Territorial Solid Waste Management Officials (ASTSWMO) invited State and Territorial (State) Removals and Emergency Response program members, Environmental Protection Agen...

  • 2023 ASTSWMO Mid-Year Meeting

    April 26, 2023 @ 8:00 am - April 27, 2023 @ 12:00 pm

    The meeting theme focused on how communications are changing and how people receive and process information. The keynote speaker shared information on how to be heard and how to address conflicting in...

  • 2022 ASTSWMO Annual Meeting

    October 20, 2022 @ 8:00 am - October 21, 2022 @ 12:00 pm

    ASTSWMO featured the theme of “Protecting our Land Through Inclusive and Effective Cleanups. The theme and several sessions during this year’s meeting showcased how we can work together to move si...

  • 2022 ASTSWMO Superfund and Brownfields Symposium

    August 9, 2022 @ 8:00 am - August 11, 2022 @ 12:00 pm

    This year’s theme was “Remediation to Restoration to Revitalization.” This theme refers to the process of remediating contaminated sediments and restoring ecosystems to foster sustainable revita...

  • 2022 Mid-Year Meeting Virtual Plenary Session

    May 5, 2022 @ 8:30 am - 12:00 pm

    ASTSWMO offered the following online registration for the 2022 ASTSWMO Mid-Year Meeting Plenary Session. This virtual session was open to all and was held Thursday, May 5th at 8:30AM PDT/11:30AM EDT. ...

  • 2021 ASTSWMO Annual Meeting

    October 28, 2021 - November 9, 2021

    This year’s meeting theme was Environmental, Social & Governance (ESG). Environmental considers factors such as waste and pollution, and sustainability; Social considerations can encompass work...

  • Webinar – Michigan Long-Term Stewardship Program

    May 18, 2021 @ 3:00 pm - 4:30 pm

    The State of Michigan’s Department of Environment, Great Lakes, and Energy (EGLE) Hazardous Waste Program (HWP) conducts a Corrective Action Monitoring and Maintenance (CAMM) program that involves i...

  • 2021 ASTSWMO Mid-Year Meeting

    April 22, 2021 - April 30, 2021

    The April 2021 Virtual ASTSWMO Mid-Year Meeting will be held April 22-30, 2021 as a series of online webinars hosted on the GoToWebinar platform. The theme of this year’s meeting is “Emerg...

  • ASTSWMO RCRA Subtitle C Corrective Action 2020 and The Road Ahead Webinar Series: Pharmacia & Upjohn Company LLC Site: Case Study

    March 25, 2021 @ 2:00 pm - 3:30 pm

    The 78-acre Pharmacia & Upjohn Company LLC site had a long history of industrial use, including the manufacturing of products used in dyes and pigments, photographic chemicals, consumer products ...

  • Drones: Changing Your Perspective on Environmental Compliance

    December 15, 2020 @ 3:00 pm - 5:00 pm

    This webinar identified the components of Drone Technology and its application in Environmental Emergency Response and Environmental Assessment. Michigan and Kentucky shared Drone Program common threa...

  • ASTSWMO RCRA Subtitle C Corrective Action 2020 and The Road Ahead Webinar Series: GenX and related PFAS in North Carolina

    November 5, 2020 @ 1:00 pm - 2:30 pm

    The North Carolina Department of Environmental Quality has been working to assess and mitigate PFAS emissions from the Chemours facility in Fayetteville, NC, for several years. PFAS compounds were fir...

  • ASTSWMO 2020 Annual Meeting: Virtual Event

    October 22, 2020 - November 5, 2020

    Due to COVID-19 the ASTSWMO 2020 Annual Meeting is now going to be held as a virtual event. The theme of the meeting is “Leading Through Change”. Please continue to check back here for upd...

  • Webinar: UST Finder-EPA’s National Underground Storage Tanks And Releases Web Map

    October 13, 2020 @ 2:00 pm - 3:30 pm

    U.S. EPA released a new tool, UST Finder, a national UST and LUST releases geodatabase. ASTSWMO will be hosted a webinar on October 13, 2020, at 2:00 pm to launch the tool for the Tanks community.

  • ASTSWMO RCRA Subtitle C Corrective Action 2020 and The Road Ahead Webinar Series: Risk Assessment Modeling and Risk Management

    October 6, 2020 @ 2:00 pm - 3:30 pm

    This webinar, the first in a series of follow-on webinars from the September 2020 ASTSWMO RCRA Corrective Action Conference, will featured two presentations, described below. First Speaker: Vrushali G...

  • ASTSWMO 2020 RCRA Corrective Action Conference: Virtual Event

    September 1, 2020 - September 3, 2020

    Announcement Conference Theme and Agenda The 2020 ASTSWMO RCRA Corrective Action Conference was on September 1-3, 2020 as a virtual event. The Conference featured the theme, “RCRA Corrective Action:...

  • 2020 ASTSWMO Webinars

    April 23, 2020 @ 8:00 am - June 19, 2020 @ 5:00 pm

    Due to Covid-19 and in lieu of having an in-person Mid-Year Meeting ASTSWMO has been worked hard to bring you a number of webinars on topics that were to be discussed at the Mid-Year Meeting. Listed b...

  • ASTSWMO 2019 Annual Meeting

    October 30, 2019 @ 7:00 am - October 31, 2019 @ 12:00 pm

    ASTSWMO will feature the theme of “States Leading The Way” in light of ASTSWMO’s 45th Anniversary. ASTSWMO was founded on October 22, 1974 in Atlanta, GA. The theme will showcase how States are ...

  • LUST Workshop 2019

    September 17, 2019 - September 19, 2019

    The theme of this year’s Workshop is “Sharing Solutions to Advance LUST Cleanups.” Sessions will identify challenges that State programs encounter in closing LUST sites and offer possible soluti...

  • 2019 ASTSWMO Mid-Year Meeting

    May 1, 2019 @ 7:00 am - May 2, 2019 @ 12:00 pm

    ASTSWMO will feature the theme of “Disaster Management” for this meeting. The morning plenary sessions on May 1st will feature speakers showcasing new incident tracking systems and how we can bett...

  • 2018 ASTSWMO Annual Meeting

    October 25, 2018 @ 8:00 am - October 26, 2018 @ 12:00 pm

    ASTSWMO will feature the theme of “Modernizing Environmental Protection” for this meeting. The morning plenary on October 25th will feature speakers discussing the theme from both personnel and pr...

  • ASTSWMO Brownfields and Superfund Symposium

    August 20, 2018 @ 8:00 am - August 22, 2018 @ 12:00 pm

    The two and-a-half day Symposium has been designed as a forum for interaction among State and Territorial (State) Superfund Managers, U.S. Environmental Protection Agency Headquarters and Regional sta...

  • The Joint Hazardous Waste & Materials Management Training Conference

    August 15, 2017 @ 8:00 am - August 17, 2017 @ 12:00 pm

    The two and-a-half day Joint Training is a mix of plenary and concurrent sessions that will provide a forum for training and information-sharing among attendees. Plenary sessions will address issues r...