# Technical Support Services for National Environmental Policy Act (NEPA) compliance associated with a new Site-Wide Environmental Assessment (SWEA)

Canonical: https://abierto.us/opportunities/89233126qna000465

- Solicitation number: 89233126QNA000465
- Notice type: Solicitation
- Status: Awarded to S C & a Inc.
- Department: Department of Energy
- Contracting office: NNSA NON-MO Cntrctng Ops Div (892331)
- NAICS: 541620 Environmental Consulting Services
- Product or service code: B510 Environmental Studies and Assessments
- First posted: April 21, 2026
- Last posted: June 4, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/df2dca4318f64b34a3b3af7bd8058434/view

## Description

Technical Support Services for initiating a new site-wide environmental assessment (SWEA) process for National Environmental Policy Act (NEPA) compliance for ongoing operations and future projects at Sandia National Laboratories, California (SNL/CA).

Amendment 1 - Incorporated Attachment L-3-Questions and Answers, Attachment L-4 Cover Letter and Amendment 1, and Attachment M-1 Eval. Factors Rev. 1. April 20, 2026. Period of Performance: 06/01/2026 to 05/31/2027 Amendment 2 - Incorporated Attachment L-3-Questions and Answers second set of questions dated April 22,2026 and Attachment L-4 Cover Letter and Amendment 2 April 22, 2026. Period of Performance: 06/01/2026 to 05/31/2027 Amendment 3 - New Period of Performance date is June 29, 2026 through June 28,2027. Should the Vendors choose to submit a revised quote, due date is June 9, 2026 at 1400 MT.

**Period of Performance:** 06/29/2026 to 06/28/2027

## Award on USAspending

- Recipient: S C & a Inc. (UEI FD83JSMSL9K1)
- Contract: 89233126FNA000228 under 89303022AGC000007, bpa call
- Obligated: $523,995.00, current value $665,545
- Competition: Full and Open Competition
- Link: solicitation number 89233126QNA000465 equals the FPDS solicitation identifier; same awarding office 892331 (high confidence)
- Record: https://www.usaspending.gov/award/CONT_AWD_89233126FNA000228_8900_89303022AGC000007_8900/


## Publications

- April 21, 2026: Solicitation, due April 27, 2026 at 4:00 PM EDT. Notice ce98d445c52e46409af4aafc152356e3. https://sam.gov/workspace/contract/opp/ce98d445c52e46409af4aafc152356e3/view
- April 21, 2026: Solicitation, due April 22, 2026 at 4:00 PM EDT. Notice da1f762af9374613ad30360b0ac75e62. https://sam.gov/workspace/contract/opp/da1f762af9374613ad30360b0ac75e62/view
- April 22, 2026: Solicitation, due April 27, 2026 at 4:00 PM EDT. Notice 9081a8550235481ea157c223475554d7. https://sam.gov/workspace/contract/opp/9081a8550235481ea157c223475554d7/view
- May 26, 2026: Solicitation, due June 9, 2026 at 4:00 PM EDT. Notice 0a92c5e635744c6faee1274882f6c8aa. https://sam.gov/workspace/contract/opp/0a92c5e635744c6faee1274882f6c8aa/view
- May 26, 2026: Solicitation, due June 9, 2026 at 4:00 PM EDT. Notice 634b23ed8e484c7d8d226117c1cb5971. https://sam.gov/workspace/contract/opp/634b23ed8e484c7d8d226117c1cb5971/view
- June 4, 2026: Solicitation, due June 9, 2026 at 4:00 PM EDT. Notice df2dca4318f64b34a3b3af7bd8058434. https://sam.gov/workspace/contract/opp/df2dca4318f64b34a3b3af7bd8058434/view

## Points of contact

- Barela, Tamra, tamra.barela@nnsa.doe.gov

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Source: SAM.gov Contract Opportunities bulk extract and USAspending.gov award data. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/89233126qna000465.