Indoor Environments 2025™
The 39th Annual Radon and Vapor Intrusion Symposium
Save the date: Fort Worth, Texas
October 26-29, 2025
Welcome to Indoor Environments 2025™ Radon and Vapor Intrusion Symposium Exhibitor Prospectus
Terms
Please refer to all 2025 Exhibitor Rules and Guidelines.
Rules must be agreed/signed and uploaded onto the Vendor Dashboard with a signature before purchase(s).
100% of all fees for Booths and Sponsorships are due at the time of purchase.
Cancellation: Please notify the Symposium Manager immediately.
Refund Schedule: 100% through June 1st, 50% June 2nd – August 15th. After August 15th: No Refund.
Paid in Full: 100% of all fees for Booths and Sponsorships are due at the time of purchase.
Indoor Environments Association is a nonprofit professional technical organization that serves a unique role as an ANSI-AARST standard-setting body, demonstrating long-term stewardship and providing its accredited professionals with the tools and education to be leaders in the soil gas industry.
As IEA grows, the symposium also grows the range of attendees and vendors. Attendees are technicians in the field of radon and vapor intrusion measurement and remediation, states and tribes program leaders, and increasingly more environmental companies attend for training and to expand their forums. Indoor Environments 2025 is the definitive source for government agencies, advocates, educators, scientists, and companies sourcing field application-based needs seeking the leading indoor environments gathering annually.
Information for Exhibitors and Sponsors at Indoor Environments 2025™
New exhibitors and sponsors should pre-register with Indoor Environments (AARST) to purchase booth(s) and sponsorships. All booth and sponsorship selections are purchased based on a priority point system. Priority exhibitors can purchase before others. (Details below)
- Priority List (PL) Exhibitors will select all booths and Sponsor Opportunities during the advanced selection process. If a PL exhibitor has not selected during their scheduled time, they forfeit priority. MORE REGARDING THE PRIORITY LIST BELOW
- Booths and Sponsorships may be purchased by any company after the PL selection process has been completed; After, Booths and Sponsor Opportunities are first come first serve, and payment is due immediately to lock in both/all purchases.
- All Sponsorship Opportunities are offered A La Carte.
- Premium Sponsor Levels are available only to those exhibiting in person.
- Premium Sponsor Levels are achieved by accruing certain numbers of points during the purchase process. SEE THE RULES BELOW REGARDING PREMIUM SPONSORSHIP
- Points for all products are indicated throughout the selection process and in the shopping cart.
- Points tally on Vendor Dashboards in real-time.