# ENVIRONMENTAL SERVICES ASSISTANCE TEAM (ESAT)

Canonical: https://abierto.us/opportunities/68he0925q0004

- Solicitation number: 68HE0925Q0004
- Notice type: Presolicitation (first published as sources sought)
- Status: Closed. Deadline was September 1, 2025 at 8:00 PM EDT
- Department: Environmental Protection Agency
- Contracting office: Region 9 Contracting Office (68HE09)
- NAICS: 541380 Testing Laboratories and Services
- Product or service code: B504 Chemical/Biological Studies and Analysis
- First posted: December 20, 2024
- Last posted: August 14, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/fa452dd4ac17430393d44e741aa33499/view

## Description

**UPDATE 8/14/2025:** EPA anticipated releasing the solicitation for this requirement under Request for Proposal (RFP) number 68HE0925R0035 before the end of the fiscal year (9/30/2025). Time permitting, EPA will release an RFP draft and host a pre-solicitation industry day. All further pre-solicitation notices will be released under RFP 68HE0925R0035. THIS IS A PRE-SOLICITATION ANNOUNCEMENT ONLY. THIS IS NOT A SOLICITATION FOR PROPOSALS AND NO CONTRACT WILL BE AWARDED FROM THIS NOTICE.

## Publications

- December 20, 2024: Sources sought, due January 23, 2025 at 8:00 PM EST. Notice c23e7a1612d444d9b2b66cb79b832034. https://sam.gov/workspace/contract/opp/c23e7a1612d444d9b2b66cb79b832034/view
- January 7, 2025: Sources sought, due January 31, 2025 at 8:00 PM EST. Notice 85b885a4931d4756952934fe2c939340. https://sam.gov/workspace/contract/opp/85b885a4931d4756952934fe2c939340/view
- January 8, 2025: Sources sought, due January 31, 2025 at 8:00 PM EST. Notice b2397751d9724308858b51b3b9201be3. https://sam.gov/workspace/contract/opp/b2397751d9724308858b51b3b9201be3/view
- February 14, 2025: Sources sought, due February 28, 2025 at 8:00 PM EST. Notice 88fad179554942a6aea21e14ea71c660. https://sam.gov/workspace/contract/opp/88fad179554942a6aea21e14ea71c660/view
- March 19, 2025: Special notice, due April 2, 2025 at 8:00 PM EDT. Notice 853ad0e757dc45e0a6d9ce1993a5bbb1. https://sam.gov/workspace/contract/opp/853ad0e757dc45e0a6d9ce1993a5bbb1/view
- April 15, 2025: Special notice, due April 30, 2025 at 8:00 PM EDT. Notice 998b337818de4d16bee1afa995844498. https://sam.gov/workspace/contract/opp/998b337818de4d16bee1afa995844498/view
- April 18, 2025: Special notice, due April 30, 2025 at 8:00 PM EDT. Notice ae6962a4e3ef420fbee15cb2a4691c00. https://sam.gov/workspace/contract/opp/ae6962a4e3ef420fbee15cb2a4691c00/view
- June 5, 2025: Presolicitation, due June 19, 2025 at 8:00 PM EDT. Notice 582f75577cba43a297396fddc9263ad2. https://sam.gov/workspace/contract/opp/582f75577cba43a297396fddc9263ad2/view
- June 10, 2025: Presolicitation, due June 19, 2025 at 8:00 PM EDT. Notice bf6bb2d95c2141a3ae11576202c58bab. https://sam.gov/workspace/contract/opp/bf6bb2d95c2141a3ae11576202c58bab/view
- June 13, 2025: Presolicitation, due June 19, 2025 at 8:00 PM EDT. Notice 89f28631e85a465ca5d35f67331e3512. https://sam.gov/workspace/contract/opp/89f28631e85a465ca5d35f67331e3512/view
- June 20, 2025: Presolicitation, due June 27, 2025 at 8:00 PM EDT. Notice fa383a3302bf4d13b96761f4b06fc3cb. https://sam.gov/workspace/contract/opp/fa383a3302bf4d13b96761f4b06fc3cb/view
- June 26, 2025: Presolicitation, due July 3, 2025 at 8:00 PM EDT. Notice 1b64db5cff0a4079989bd83af8e5deda. https://sam.gov/workspace/contract/opp/1b64db5cff0a4079989bd83af8e5deda/view
- August 14, 2025: Presolicitation, due September 1, 2025 at 8:00 PM EDT. Notice fa452dd4ac17430393d44e741aa33499. https://sam.gov/workspace/contract/opp/fa452dd4ac17430393d44e741aa33499/view

## Points of contact

- Mogg, Emily, Mogg.Emily@epa.gov, 415-972-3711

---
Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/68he0925q0004.