Owpcp Digester Gas Upgrade
MONTEREY MECHANICAL CO · PUC Public Utilities Commsn
San Francisco agreed $42.2M with MONTEREY MECHANICAL CO for contract 1000012441 (PUC Public Utilities Commsn); $70.6M has been paid on it so far. Source: SF Controller supplier contracts (open data), data as of 13 July 2026.
Register title: “PUC OWPCP DIGESTER GAS UPGRADE”
Signed by Public Utilities Commsn
$70.6M paid · $28.5M more than the recorded base amount · Agreed $42.2M
These bars total $50.7M; the figure above is $70.6M. 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 $ |
|---|---|---|
| MONTEREY MECHANICAL CO | Prime | — |
| U S ELECTRIC TECHNOLOGIES INC | Subcontractor | $8.4M |
| C B I SERVICES INC | Subcontractor | $2.9M |
| FARWEST INSULATION | Subcontractor | $1.3M |
| R & W CONCRETE CONTRACTORS INCLBE | Subcontractor | $630,179 |
| SILVERADO CONTRACTORS INC | Subcontractor | $414,480 |
| REDWOOD PAINTING CO INC | Subcontractor | $380,645 |
| VALUE FIRE PROTECTION INC | Subcontractor | $50,753 |
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)