# Remedial Acquisition Framework (RAF), Design and Engineering Services (DES)

Canonical: https://abierto.us/opportunities/68he0925r0031

- Solicitation number: 68HE0925R0031
- Notice type: Justification (first published as presolicitation)
- Status: Awarded to Ea Engineering, Science, and Technology, Inc., PBC for $608,894.73
- Department: Environmental Protection Agency
- Contracting office: Region 9 Contracting Office (68HE09)
- NAICS: 541330 Engineering Services
- Product or service code: C219 Other Architect and Engineering Services
- Set-aside: Total small business set-aside
- County: Shasta County (FIPS 06089). https://abierto.us/counties/shasta-county-ca-06089
- First posted: June 5, 2025
- Last posted: July 22, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/af007780c79747cf898aa174c38e6c3a/view

## Description

RAF DES Task Order for Sulphur Bank Mercury Mine OU1 Residential RD Oversight Sole Source

## Award on USAspending

- Recipient: Ea Engineering, Science, and Technology, Inc., PBC (UEI LEEMJD9WKDC9)
- Contract: 68HE0925F0093 under 68HE0318D0005, delivery order
- Obligated: $1,884,831.96
- Competition: Full and Open Competition, 2 offers received
- Link: solicitation number 68HE0925R0031 equals the FPDS solicitation identifier; same awarding office 68HE09 (high confidence)
- Record: https://www.usaspending.gov/award/CONT_AWD_68HE0925F0093_6800_68HE0318D0005_6800/

- Recipient: Ea Engineering, Science, and Technology, Inc., PBC (UEI LEEMJD9WKDC9)
- Contract: 68HE0926F0077 under 68HE0318D0005, delivery order
- Obligated: $608,894.73
- Competition: Full and Open Competition, 1 offers received
- Link: solicitation number 68HE0926R0025 equals the FPDS solicitation identifier; same awarding office 68HE09 (high confidence)
- Record: https://www.usaspending.gov/award/CONT_AWD_68HE0926F0077_6800_68HE0318D0005_6800/

- Recipient: Ea Engineering, Science, and Technology, Inc., PBC (UEI LEEMJD9WKDC9)
- Contract: 68HE0318D0005
- Obligated: $0.00
- Competition: Full and Open Competition, 13 offers received
- Link: award number 68HE0318D0005 equals the contract number; same sub-agency 6800 (high confidence)
- Record: https://www.usaspending.gov/award/CONT_IDV_68HE0318D0005_6800/


## Publications

- June 5, 2025: Presolicitation, due June 19, 2025 at 7:30 PM EDT. Notice a762a1d9683346c189dc91643d36c38f. https://sam.gov/workspace/contract/opp/a762a1d9683346c189dc91643d36c38f/view
- June 11, 2025: Special notice, due June 18, 2025 at 7:30 PM EDT. Notice 5e645dda16924b8f95f6bf97a32f63e8. https://sam.gov/workspace/contract/opp/5e645dda16924b8f95f6bf97a32f63e8/view
- August 14, 2025: Solicitation, due September 3, 2025 at 7:30 PM EDT. Notice 0527a0fd667347d095eb4e3ce3f0cf87. https://sam.gov/workspace/contract/opp/0527a0fd667347d095eb4e3ce3f0cf87/view
- August 14, 2025: Solicitation, due September 3, 2025 at 7:30 PM EDT. Notice 19e17a4bd43a4c40890aaf76cd9de231. https://sam.gov/workspace/contract/opp/19e17a4bd43a4c40890aaf76cd9de231/view
- September 30, 2025: Award notice. Notice f3623021ee384a1a8b89a3029023a44c. https://sam.gov/workspace/contract/opp/f3623021ee384a1a8b89a3029023a44c/view
- July 22, 2026: Award notice. Notice 6bb97d44cf4d44f6b9a957f42ebb22df. https://sam.gov/workspace/contract/opp/6bb97d44cf4d44f6b9a957f42ebb22df/view
- July 22, 2026: Justification. Notice af007780c79747cf898aa174c38e6c3a. https://sam.gov/workspace/contract/opp/af007780c79747cf898aa174c38e6c3a/view

## Points of contact

- Medeiros, Mena, Medeiros.Mena@epa.gov, (415) 972-3676

---
Source: SAM.gov Contract Opportunities bulk extract and USAspending.gov award data. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/68he0925r0031.