2025 Summit

Registration is open! See our Program-at-a-Glance for details on the Case Studies, Technical Sessions, optional Field Tour, and more.

The RemPlex and IAEA logos are side-by-side, representing the cooperation for the 2025 Global Summit.

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).

A glass ball reflects the Columbia River in this image representing the RemPlex-IAEA partnership for the 2025 Global Summit.

The 2025 Global Summit will facilitate knowledge sharing, technology transfer, and practical learning to address the most difficult challenges facing remediation sites worldwide.

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.

Important Dates

Registration is open
September 5: Early bird registration discount 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.)

A green table showing the list of registration types and costs for the 2025 Global Summit.

Registration remains open, fees are: general in-person $450, student in-person $200, general virtual $150, student virtual $75
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 3: Local Geology Field Tour (optional add-on activity)
November 4–6: Global Summit

Program

See the Program-at-a-Glance for an overview of the schedule. Details will be added as they become available.
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 environmental remediation.

Where to Stay

Book your stay for the RemPlex Global Summit at the government rate of $130/night (plus tax). Reserve online or by phone before the cutoff date to secure this rate. Rooms are limited and may sell out, and unclaimed rooms will be released at standard pricing.

Home2Suites by Hilton Richland (Cutoff Date: October 9), Home2Suites Booking Link
Hampton Inn Richland (Cutoff Date: October 4), Hampton Booking Link
Courtyard by Marriott (Cutoff Date: October 4), Courtyard Booking Link
Homewood Suites by Hilton Richland (Cutoff Date: October 4), Homewood Booking Link
Holiday Inn Richland on the River (Cutoff Date: October 2), Holiday Inn Booking Link

Thank you to our Sponsors

We are still accepting sponsorships. Details are provided in the sponsorship packet. Download the sponsorship packet to your desktop to complete the form.

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