2025 Summit
The Call for Abstracts is open! Submit abstracts by June 6.

Join us November 4–6, 2025, at Pacific Northwest National Laboratory in Richland, Washington, USA, for the 2025 Global Summit on Environmental Remediation, organized by the Center for the Remediation of Complex Sites (RemPlex) in cooperation with the International Atomic Energy Agency's Network of Environmental Management and Remediation (IAEA-ENVIRONET).

The 2025 Global Summit will facilitate knowledge sharing, technology transfer, and practical learning to address the most difficult challenges facing remediation sites worldwide.
Save the date and join us for this international forum bringing together participants from government, industry, and research institutions to discuss remediation challenges and to collaborate on the application of both proven and innovative solutions. A virtual option will be offered.
Sponsorships Available
We are still accepting sponsorships. Details are provided in the sponsorship packet. Download the sponsorship packet to your desktop to complete the form.
Important Dates

- April 7: Call for abstracts opens.
- June 6: Abstracts due for presentations and posters
- June 6: Registration opens
- September 5: Early bird registration closes for in-person general attendees
- September 5: In-person non-U.S. citizen registration closes (Due to the venue, additional approvals and documentation are required for all non-U.S. citizens before registration will be approved. This process can take up to 60 days.)
- October 17: Last day for refunds and/or changes to registration type
- October 27: In-person U.S. citizen registration closes
- October 29: Virtual registration closes
- November 4–6: Summit
Program
Case Studies providing in-depth discussion of remediation challenges at some of the world’s most complex cleanup sites.
Catered Lunch Programs with keynote speakers.
Technical Sessions exploring research and development in such areas as:
- Revolutionizing Environmental Remediation with Artificial Intelligence
- Innovations in Geophysics, Hydrogeology, and Biogeochemistry to Advance Subsurface Characterization and Monitoring Solutions
- Modeling for Risk Evaluation and Remedy Design
- Data Management as a Foundation for Environmental Decision-making
- Resilience Planning and Long-term Stewardship: Extreme Weather and Long-term Change
- Rethinking Remediation from Sustainability and Circularity Perspectives: Progress and Remaining Challenges
- Achieving Remediation End States: Turning Vision into Reality
- From Earth to Orbit: Autonomous Measurements and Remote Sensing
- PFAS Progress: Evolving Science, Policy, and Solutions
- General Poster Session
The Call for Abstracts is open. See the Technical Sessions page for more details and the submission form. Abstracts for oral presentations and posters are due June 6. Potential presenters are invited to submit multiple abstracts.
Summit Objectives
- Share knowledge and promote technology transfer to help address the most difficult challenges facing remediation sites worldwide
- Showcase international expertise and leadership in environmental remediation
- Explore opportunities for collaboration and partnerships
- Identify research and capability needs
- Provide a forum for networking and professional development
More Details
Contact us at remplex@pnnl.gov
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