# Task Order Proposal for Matthiessen and Hegeler Zinc Residential Remediation Project in La Salle, Illinois

Canonical: https://abierto.us/opportunities/w912p926r8920

- Solicitation number: W912P926R8920
- Notice type: Award notice
- Status: Awarded to Environmental Restoration LLC 1666 Fabick DR Fenton 63026 USA for $22,238,686.00
- Department: Department of the Army
- Agency: Department of the Army
- Contracting office: W07V Endist ST Louis (W912P9)
- NAICS: 562910 Remediation Services
- Product or service code: B510 Environmental Studies and Assessments
- Set-aside: Total small business set-aside
- First posted: July 31, 2026
- Last posted: July 31, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/886fc09385234c528afb5838f6441d1b/view

## Description

Amendment 0002\ has been posted.

Amendment 0001 has been posted. See attached documents.---Issued for fair opportunity to all MEGA Pre-Placed Remedial Action Services MATOC HOLDERS W912P922D0010, W912P922D0011, W912P922D0012, W912P922D0013, W912P922D0014, W912P922D0015, W912P922D0016, W912P922D0017, W912P922D0018,AND W912P9221D0019. Request for Task Order Proposal for Matthiessen and Hegeler Zinc Residential Remediation Project in La Salle, Illinois.

**Project:** Matthiessen and Hegeler Zinc Residential Remediation.

**Site Visit:** The site visit for this requirement will be held on June 10, 2026, at 11AM CDT. Individuals are to meet at 1000 Sterling Street, La Salle, 11 61301. The site visit POC is Anthony Buffa (phone: 314-327-4967). Please confirm with Marla Sawyer at Marla.J.Sawyer@usace.army.mil if you are planning to attend by 12:00 pm central standard the day prior to site visit. Question due by: 10AM CDT on June 18, 2026. ALL QUESTIONS SHALL BE SUBMITTED VIA THE BIDDER INQUIRY PORTAL in ProjNet. The Government will not accept any other means of communication for questions (i.e. e-mail, fax, or telephone). See Section VII for ProjNet instructions.

**Proposal Due Date:** Proposals are due by 1 0AM CDT on July 6, 2026. Location to Deliver Proposals: Shall be submitted via email to Contract Specialist, Marla Sawyer at Marla.J.Sawyer@usace.army.mil.

## Publications

- July 31, 2026: Award notice. Notice 886fc09385234c528afb5838f6441d1b. https://sam.gov/workspace/contract/opp/886fc09385234c528afb5838f6441d1b/view

## Points of contact

- Marla Sawyer, marla.j.sawyer@usace.army.mil, 3143318246

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/w912p926r8920.