68HE0922F0023↗

Name: 68HE0922F0023: Raf Des New Task Order for the Montrose/Del Amo Multi-Site. the Purpose of This Task Order Is to Provide Technical Support to Epa for Oversight of the Remedial Investigation, Remedial Design, Remedial Action, Operation and Maintenance, and Five-Year
Creator: SpendQuery
License: https://creativecommons.org/licenses/by/4.0/

CH2M Hill, Inc received this contract from Region 9 Contracting Office, Environmental Protection Agency: $4.34M obligated so far for other environmental services. It runs to 2028-09-28.

Key facts · data as of Oct 23, 2026

Recipient: CH2M Hill, Inc
Awarding agency: Environmental Protection Agency
Contracting office: Region 9 Contracting Office (68HE09)
Obligated to date: $4.34M
Potential value: $6.92M
Ends: 2028-09-28

Source: USAspending.gov prime award records (obligations: money committed, not outlays), data as of Oct 23, 2026.

Cite this page: SpendQuery, Award 68HE0922F0023, data as of Oct 23, 2026, https://spendquery.com/award?id=CONT_AWD_68HE0922F0023_6800_68HE0318D0004_6800

CH2M Hill, Inc: all federal awards · Environmental Protection Agency: spending · Region 9 Contracting Office: what it buys · The follow-on: recompete brief

RAF DES NEW TASK ORDER FOR THE MONTROSE/DEL AMO MULTI-SITE. THE PURPOSE OF THIS TASK ORDER IS TO PROVIDE TECHNICAL SUPPORT TO EPA FOR OVERSIGHT OF THE REMEDIAL INVESTIGATION, REMEDIAL DESIGN, REMEDIAL ACTION, OPERATION AND MAINTENANCE, AND FIVE-YEAR

Delivery Order · Environmental Protection Agency · to CH2M Hill, Inc (UEI NBG7N3TRX7K4) · data as of 2026-10-23

Obligated to date$4.34M22 actions

Current value$6.23Mwith options exercised

Potential value$6.92Mif every option is used

Period2022-03-24 → 2028-09-28current end date

Up for re-bid: ends 2028-09-28. Recompete brief →

What it is

Product or service: Other Environmental Services (PSC F999)
Industry: Remediation Services (NAICS 562910)
Contracting office: Region 9 Contracting Office (68HE09)
Competition: Full and open competition · 1 offer received
Pricing: Cost plus fixed fee
How it was bought: Multiple-award IDIQ · under 68HE0318D0004
Solicitation: 68HE0921R0010
Where the work is: San Francisco, CA · district CA-11

Obligations by fiscal year

FY2023$77.4K

FY2024$2.44M

FY2025$569.2K

FY2026$1.26M

SpendQuery holds FY2023 on; earlier years are on USAspending.gov.

Subcontractors: where the money went next

No subawards reported for this award. Primes report subawards of $30,000 or more; many awards have none.

Every action

22 actions since 2023-06-16. Each is a modification or amendment with the money it added or took back.

Date	Modification	Kind	Amount	What the agency wrote
2026-09-25	P00023	Funding only	$225.0K	RAF DES NEW TASK ORDER FOR THE MONTROSE/DEL AMO MULTI-SITE. THE PURPOSE OF THIS MODIFICATION IS TO ADD FUNDING AND ROLL OVER TASKS.
2026-09-08	P00022	Change order	$653.1K	RAF DES NEW TASK ORDER FOR THE MONTROSE/DEL AMO MULTI-SITE. THE PURPOSE OF THIS MODIFICATION IS TO INCORPORATE A SOWA AND CONTRACTOR PROPOSAL.
2026-08-07	P00021	Funding only	$382.8K	RAF DES NEW TASK ORDER FOR THE MONTROSE/DEL AMO MULTI-SITE. THE PURPOSE OF THIS MODIFICATION IS TO EXERCISE AND FUND THE NEXT OPTION PERIOD AND UPDATE THE TOCORS.
2026-02-13	P00020	Funding only	$1.40M	RAF DES NEW TASK ORDER FOR THE MONTROSE/DEL AMO MULTI-SITE. THE PURPOSE OF THIS MODIFICATION IS TO RE-OBLIGATE FUNDING FROM DE-OBLIGATED MODIFICATION.
2026-01-26	P00019	Funding only	-$1.40M	RAF DES NEW TASK ORDER FOR THE MONTROSE/DEL AMO MULTI-SITE. THE PURPOSE OF THIS MODIFICATION IS TO DE-OBLIGATE FUNDING FROM PREVIOUS OPTION PERIODS FOR RE-OBLIGATION.
2025-09-11	P00018	Option exercised	$10.0K	RAF DES NEW TASK ORDER FOR THE MONTROSE/DEL AMO MULTI-SITE. THE PURPOSE OF THIS TO ADD FUNDING FOR CLIN 2.
2025-09-09	P00017	Administrative change	$0	RAF DES NEW TASK ORDER FOR THE MONTROSE/DEL AMO MULTI-SITE. THE PURPOSE OF THIS MODIFICATION IS TO ROLL OVER TASKS NUMBERS TO NEXT OPTION PERIOD AND UPDATE TOCORS.
2025-08-26	P00016	Option exercised	$529.1K	RAF DES NEW TASK ORDER FOR THE MONTROSE/DEL AMO MULTI-SITE. THE PURPOSE OF THIS MODIFICATION IS TO EXERCISE OPTION PERIOD 4, CHANGE PO/INVOICE APPROVER, AND REVISE FAR CLAUSE 52.217-9.
2025-01-27	P00015	Change order	$0	RAF DES NEW TASK ORDER FOR THE MONTROSE/DEL AMO MULTI-SITE. THE PURPOSE OF THIS MODIFICATION IS TO CORRECT RECORDED SUBTASKS AWARDED IN MODIFICATION 11 AND 12.
2024-11-14	P00014	Administrative change	$0	RAF DES NEW TASK ORDER FOR THE MONTROSE/DEL AMO MULTI-SITE. THE PURPOSE OF THIS ADMINISTRATIVE MODIFICATION IS TO CHANGE THE EPA CONTRACTING OFFICER
2024-11-04	P00013	Administrative change	$0	RAF DES NEW TASK ORDER FOR THE MONTROSE/DEL AMO MULTI-SITE. THE PURPOSE OF THIS MODIFICATION IS TO ADD A TOCOR.
2024-10-30	P00012	Administrative change	$30.1K	RAF DES NEW TASK ORDER FOR THE MONTROSE/DEL AMO MULTI-SITE. THE PURPOSE OF THIS MODIFICATION IS TO ADD FUNDING FROM THE PREVIOUS MODIFICATION AND UPDATE TASK NUMBERS.
2024-09-30	P00011	Change order	$1.80M	RAF DES NEW TASK ORDER FOR THE MONTROSE/DEL AMO MULTI-SITE. THE PURPOSE OF THIS MODIFICATION IS TO INCORPORATE A STATEMENT OF WORK AMENDMENT AND ADD FUNDING.
2024-07-30	P00010	Option exercised	$553.6K	RAF DES NEW TASK ORDER FOR THE MONTROSE/DEL AMO MULTI-SITE. THE PURPOSE OF THIS MODIFICATION IS TO EXERCISE THE NEXT OPTION PERIOD.
2024-05-20	P00009	Funding only	$10.8K	RAF DES NEW TASK ORDER FOR THE MONTROSE/DEL AMO MULTI-SITE. THE PURPOSE OF THIS MODIFICATION IS TO ADD FUNDING FOR CLIN 7.
2024-04-19	P00008	Funding only	$57.0K	RAF DES NEW TASK ORDER FOR THE MONTROSE/DEL AMO MULTI-SITE. THE PURPOSE OF THIS MODIFICATION IS TO ADD FUNDING FOR TASK 7.7.2.
2024-01-24	P00007	Funding only	$15.4K	RAF DES NEW TASK ORDER FOR THE MONTROSE/DEL AMO MULTI-SITE. THE PURPOSE OF THIS UNILATERAL MODIFICATION IS TO ADD FUNDING TO TASK 1.6 AND 8.4 CLIN 2 - DEL AMO OU2 WASTE PITS.
2023-11-02	P00006	Administrative change	$0	RAF DES NEW TASK ORDER FOR THE MONTROSE/DEL AMO MULTI-SITE. THE PURPOSE OF THIS UNILATERAL MODIFICATION IS TO UPDATE TASKS ON THE LINE ITEMS AND CORRECT THE TWO MISPRINTS FROM MODIFICATION 4.
2023-10-16	P00005	Administrative change	$0	RAF DES NEW TASK ORDER FOR THE MONTROSE/DEL AMO MULTI-SITE. THE PURPOSE OF THIS UNILATERAL MODIFICATION IS TO UPDATE THE ALT PO/INVOICE ACCEPTER.
2023-09-06	P00004	Option exercised	$732.0K	RAF DES NEW TASK ORDER FOR THE MONTROSE/DEL AMO MULTI-SITE. THE PURPOSE OF THIS MODIFICATION IS TO EXERCISE OPTION YEAR 2 AND MAKE ADMINISTRATIVE CHANGES.
2023-08-25	P00003	Funding only	-$654.6K	RAF DES NEW TASK ORDER FOR THE MONTROSE/DEL AMO MULTI-SITE. THE PURPOSE OF THIS MODIFICATION IS TO DE-OBLIGATE EXCESS FUNDING FROM THE BASE PERIOD.
2023-06-16	P00002	Administrative change	$0	RAF DES NEW TASK ORDER FOR THE MONTROSE/DEL AMO MULTI-SITE. THE PURPOSE OF THIS MODIFICATION IS TO CORRECT THE POP ON LINE ITEMS/CLINS.

Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-10-23). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗