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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.

Agreed
$5.4M
Paid
$6.4M
more than the recorded base
Remaining (calculated)
$0
The money
Paid against the agreed amount

$6.4M paid · $954,160 more than the recorded base amount · Agreed $5.4M

Payments per fiscal year
2223242526
Largest year: $3.5M · dashed = fiscal year not closed yet

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.

Payment detail begins FY2018
The deal
Contract term
December 15, 2021December 14, 2026
Term running
Recorded purchasing authority
Purchasing authority, verbatim
COMPETITIVE SOLICITATION

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Project team
SupplierRoleAttached $
ENVIRONMENTAL SCIENCE ASSOCIATES INCPrime
BIOMAAS, INC.LBESubcontractor$187,500
COAST RIDGE ECOLOGY LLCLBESubcontractor$187,500
FEHR & PEERS ASSOCIATESSubcontractor$187,500
GEOSYNTEC CONSULTANTSSubcontractor$187,500
H N T B CORPSubcontractor$187,500
HANFORD ARCSubcontractor$187,500
LANDRUM & BROWN INCORPORATEDSubcontractor$187,500
+ 5 more on the team
LCW CONSULTINGSubcontractor$187,500
Prevision DesignSubcontractor$187,500
RICONDO & ASSOCIATESSubcontractor$187,500
Sequoia Ecological Consulting Inc.Subcontractor$187,500
Sutro Science LLCSubcontractor$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.

Sources
This contract in the source
Raw rows (JSON, data.sfgov.org)