AIR50292 - As-Needed CEQA
ENVIRONMENTAL SCIENCE ASSOCIATES INC · AIR Airport Commission
San Francisco agreed $5.4M with ENVIRONMENTAL SCIENCE ASSOCIATES INC for contract 1000024305 (AIR Airport Commission); $6.4M has been paid on it so far. Source: SF Controller supplier contracts (open data), data as of 13 July 2026.
Signed by Airport Commission
$6.4M paid · $954,160 more than the recorded base amount · Agreed $5.4M
These bars total $7.1M; the figure above is $6.4M. The first comes from the City’s payment ledger, the second from the contract register’s own paid column. They match on ordinary contracts and drift apart on multi-phase projects, where the work runs through several purchase orders and the ledger counts all of them.
| Supplier | Role | Attached $ |
|---|---|---|
| ENVIRONMENTAL SCIENCE ASSOCIATES INC | Prime | — |
| BIOMAAS, INC.LBE | Subcontractor | $187,500 |
| COAST RIDGE ECOLOGY LLCLBE | Subcontractor | $187,500 |
| FEHR & PEERS ASSOCIATES | Subcontractor | $187,500 |
| GEOSYNTEC CONSULTANTS | Subcontractor | $187,500 |
| H N T B CORP | Subcontractor | $187,500 |
| HANFORD ARC | Subcontractor | $187,500 |
| LANDRUM & BROWN INCORPORATED | Subcontractor | $187,500 |
+ 5 more on the team
| LCW CONSULTING | Subcontractor | $187,500 |
| Prevision Design | Subcontractor | $187,500 |
| RICONDO & ASSOCIATES | Subcontractor | $187,500 |
| Sequoia Ecological Consulting Inc. | Subcontractor | $187,500 |
| Sutro Science LLC | Subcontractor | $187,500 |
Attached amounts for subcontractors and JV members live inside the prime's envelope — they are context, never additive with the contract's own amounts.
- Dataset
- Supplier Contracts
- This contract in the source
- Raw rows (JSON, data.sfgov.org)