68HE0723F0144↗

Name: 68HE0723F0144: R7 Oronogo-Duenweg Mining Belt, Operable Unit 1 Remedial Action, Tri-State Mining District.
Creator: SpendQuery
License: https://www.usa.gov/government-works

A and M Engineering & Environmental Services, Inc received this contract from Region 7 Contracting Office, Environmental Protection Agency: $28.73M obligated so far for environmental systems protection- environmental remediation. It runs to 2027-10-31, or to 2028-11-30 if every option is exercised.

Key facts · data as of Oct 21, 2026

Recipient: A and M Engineering & Environmental Services, Inc
Awarding agency: Environmental Protection Agency
Contracting office: Region 7 Contracting Office (68HE07)
Obligated to date: $28.73M
Potential value: $33.72M
Ends: 2027-10-31

Source: USAspending.gov prime award records (obligations: money committed, not outlays), data as of Oct 21, 2026.

Cite this page: SpendQuery, Award 68HE0723F0144, data as of Oct 21, 2026, https://spendquery.com/award?id=CONT_AWD_68HE0723F0144_6800_68HE0723D0004_6800

A and M Engineering & Environmental Services, Inc: all federal awards · Environmental Protection Agency: spending · Region 7 Contracting Office: what it buys · The follow-on: recompete brief

R7 ORONOGO-DUENWEG MINING BELT, OPERABLE UNIT 1 REMEDIAL ACTION, TRI-STATE MINING DISTRICT.

Delivery Order · Environmental Protection Agency · to A and M Engineering & Environmental Services, Inc (UEI JSJ3GTXH95V6) · data as of 2026-10-21

Obligated to date$28.73M13 actions

Current value$28.73Mwith options exercised

Potential value$33.72Mif every option is used

Period2023-09-22 → 2027-10-31up to 2028-11-30 with options

Up for re-bid: ends 2027-10-31. Recompete brief →

What it is

Product or service: Environmental Systems Protection- Environmental Remediation (PSC F108)
Industry: Remediation Services (NAICS 562910)
Contracting office: Region 7 Contracting Office (68HE07)
Competition: Full and open after exclusion of sources
Pricing: Firm fixed price
How it was bought: Single-award IDIQ · under 68HE0723D0004
Solicitation: 68HE0723R0047
Where the work is: Jasper, MO · district MO-07
Funding law: Infrastructure law (IIJA)

Obligations by fiscal year

FY2023$6.82M

FY2024$8.60M

FY2025$8.62M

FY2026$4.70M

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

13 actions since 2023-09-22. Each is a modification or amendment with the money it added or took back.

Date	Modification	Kind	Amount	What the agency wrote
2026-08-24	P00012	Option exercised	$4.70M	R7 SSP: ORONOGO-DUENWEG MINING BELT, OPERABLE UNIT 1 REMEDIAL ACTION, TRI-STATE MINING DISTRICT. PURPOSE FOR THIS MODIFICATION P00012 IS TO EXERCISE OPTION PERIOD 3.
2026-02-24	P00011	Supplemental agreement (work within scope)	$0	R7 SSP: ORONOGO-DUENWEG MINING BELT, OPERABLE UNIT 1 REMEDIAL ACTION, TRI-STATE MINING DISTRICT. PURPOSE FOR THIS MODIFICATION P00011 IS TO SHIFT FUNDING AND ADD NEW SUB-CLINS.
2025-12-17	P00010	Change order	$0	R7 ORONOGO-DUENWEG MINING BELT, OPERABLE UNIT 1 REMEDIAL ACTION, TRI-STATE MINING DISTRICT. PURPOSE FOR THIS MODIFICATION P00010 IS TO SHIFT PERIOD OF PERFORMANCE OF OPTION YEAR 1 AND SUBSEQUENT OPTION PERIODS.
2025-11-19	P00009	Funding only	-$619	R7 ORONOGO-DUENWEG MINING BELT, OPERABLE UNIT 1 REMEDIAL ACTION, TRI-STATE MINING DISTRICT. PURPOSE FOR THIS MODIFICATION P00009 IS TO DEOBLIGATE THE EXCESS FUNDS.
2025-09-08	P00008	Option exercised	$8.62M	R7 ORONOGO-DUENWEG MINING BELT, OPERABLE UNIT 1 REMEDIAL ACTION, TRI-STATE MINING DISTRICT. PURPOSE FOR THIS MODIFICATION P00008 IS TO EXTEND THE CLIN 2001, OPTION PERIOD 1 PERIOD OF PERFORMANCE, EXERCISE CLIN 3001, OPTION PERIOD 2.
2025-04-15	P00007	Supplemental agreement (work within scope)	$0	R7 ORONOGO-DUENWEG MINING BELT, OPERABLE UNIT 1 REMEDIAL ACTION, TRI-STATE MINING DISTRICT. PURPOSE FOR THIS MODIFICATION P00007 IS TO EXTEND THE BASE PERIOD OF PERFORMANCE.
2025-03-10	P00006	Supplemental agreement (work within scope)	$0	R7 ORONOGO-DUENWEG MINING BELT, OPERABLE UNIT 1 REMEDIAL ACTION, TRI-STATE MINING DISTRICT. PURPOSE FOR THIS MODIFICATION P00006 IS TO ADJUST TASK ORDER QUANTITIES AND CHANGE ALTERNATE CONTRACTING OFFICERS REPRESENTATIVES.
2024-12-20	P00005	Change order	$0	R7 ORONOGO-DUENWEG MINING BELT, OPERABLE UNIT 1 REMEDIAL ACTION, TRI-STATE MINING DISTRICT. PURPOSE FOR THIS MODIFICATION P00005 IS TO EXTEND THE BASE PERIOD OF PERFORMANCE.
2024-09-25	P00004	Change order	$587.6K	R7 ORONOGO-DUENWEG MINING BELT, OPERABLE UNIT 1 REMEDIAL ACTION, TRI-STATE MINING DISTRICT. PURPOSE FOR THIS MODIFICATION P00004 IS TO ISSUE AND DEFINITIZE A CHANGE ORDER TO ADD CLIN'S, INCREASING QUANTITIES, AND ADD SUB-CLIN'S TO CLIN 1001
2024-08-07	P00003	Option exercised	$7.23M	R7 ORONOGO-DUENWEG MINING BELT, OPERABLE UNIT 1 REMEDIAL ACTION, TRI-STATE MINING DISTRICT. PURPOSE FOR THIS MODIFICATION P00003 IS EXERCISE OPTION PERIOD 1, CLIN 2001.
2024-07-22	P00002	Change order	$780.6K	R7 ORONOGO-DUENWEG MINING BELT, OPERABLE UNIT 1 REMEDIAL ACTION, TRI-STATE MINING DISTRICT. PURPOSE FOR THIS MODIFICATION P00002 IS ISSUE AND DEFINITIZE A CHANGE ORDER TO ADD CLINS, INCREASING QUANTITIES, AND REDUCING QUANTITIES FOR CLINS 1001, 6001
2023-10-04	P00001	Administrative change	$0	R7 ORONOGO-DUENWEG MINING BELT, OPERABLE UNIT 1 REMEDIAL ACTION, TRI-STATE MINING DISTRICT. PURPOSE FOR THIS MODIFICATION P00001 IS TO CORRECT THE NAMING OF CLIN 6001 AND CLIN 7001.
2023-09-22	0		$6.82M	R7 ORONOGO-DUENWEG MINING BELT, OPERABLE UNIT 1 REMEDIAL ACTION, TRI-STATE MINING DISTRICT.

Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-10-21). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗

Putting the award page together from the records…