Commercial Solutions Opening (CSO)-Landfill Gas & Water Sampling, Analysis, and Reporting
Updated
Special Notice from the Department of the Army, for work in Herlong, California.
| Solicitation number | W912GY27PA003 |
|---|---|
| Agency | Department of the Army |
| Office | W6QK Siad Contr Off |
| Notice type | Special Notice |
| Set-aside | None |
| Trade (NAICS) | Environmental Consulting Services (541620) |
| Product or service code | F999 |
| Place of performance | Herlong, California |
| Posted | Nov 12, 2026 |
| Response deadline | Not stated |
Federal prevailing wage rates for this place: California Davis-Bacon and SCA wage determinations.
Contracting contact
- Kimberly Hunter · [email protected]
- Melissa Kaarbo · [email protected]
As published on the official notice. Ask questions in writing and before any questions deadline the notice sets.
Is your business small enough?
For NAICS 541620, a business counts as small if it has no more than $19.0 million in average annual receipts (SBA size standard). This notice is set aside, so only businesses under that size, or in the named program, can bid. SBA table, current as of Oct 15, 2026.
Companies that win this kind of work
Federal contractors paid for environmental consulting services work, who also hold Army contracts (last 12 months): possible competitors, or partners to team with.
- Tetra Tech, Inc. $72.6 million in this trade
- Vernadero Group Inc $64.3 million in this trade
- Gulf South Research Corp $47.6 million in this trade
- CDM Federal Programs Corporation $16.1 million in this trade
- WSP USA Solutions Inc $11.8 million in this trade
About the buyer
The Department of the Army awarded $123.6 billion in contracts in the last 12 months; its biggest suppliers were Lockheed Martin Corporation, The Boeing Company and Raytheon Company. See what Army is buying now.
Environmental Consulting Services contracts right now
There are 22 open government contract opportunities in this trade (NAICS 541620), 12 posted in the last 7 days; 45% are set aside for small businesses. The agencies buying the most are Department of the Army, Departmental Offices and Environmental Protection Agency. Most of the work with a stated place is in California, Arkansas and Texas. A notice in this trade gives a median of 20 days from posting to deadline.
All open environmental consulting services contracts
Coming up in this trade
Planned contracts from the agencies' procurement forecasts, often months before a solicitation. Plans can change.
Recent awards in this trade
- Weston-Techlaw JV LLC $149,143 · Environmental Protection Agency · Nov 3, 2026
- IO Environmental And Infrastructure Incorporated $924,922 · Departmental Offices · Oct 28, 2026
- Erg-Terracon JV, L.L.C. $1.8 million · National Park Service · Sep 24, 2026
- Sustainable Resources Group Intnl Inc $1.9 million · Department of the Navy · Sep 10, 2026
- Pacific Federal Management Inc $127,998 · Department of the Navy · Sep 9, 2026
From the award notices agencies publish.