89243223CNE000030↗

American Centrifuge Operating, LLC received this contract from Idaho Operations Office, Department of Energy: $332.04M obligated so far for nuclear reactors. Its period of performance ended 2026-10-15; options could extend it to 2028-06-30.

Key facts · data as of Oct 25, 2026

Recipient
American Centrifuge Operating, LLC
Awarding agency
Department of Energy
Contracting office
Idaho Operations Office (892432)
Obligated to date
$332.04M
Potential value
$1.11B
Ends
2026-10-15

Source: USAspending.gov prime award records (obligations: money committed, not outlays), data as of Oct 25, 2026.

Cite this page: SpendQuery, Award 89243223CNE000030, data as of Oct 25, 2026, https://spendquery.com/award?id=CONT_AWD_89243223CNE000030_8900_-NONE-_-NONE-

HIGH ASSAY LOW ENRICHED URANIUM (HALEU) CASCADE DEMO COMPLETION AND EXTENDED PRODUCTION

Definitive Contract · Department of Energy · to American Centrifuge Operating, LLC (UEI L8VHV5CNBV97) · data as of 2026-10-25

Obligated to date$332.04M29 actions
Current value$332.42Mwith options exercised
Potential value$1.11Bif every option is used
Period2022-11-30 → 2026-10-15up to 2028-06-30 with options

Up for re-bid: ends 2026-10-15. Recompete brief →

What it is

Product or service
Nuclear Reactors (PSC 4470)
Industry
Nuclear Electric Power Generation (NAICS 221113)
Contracting office
Idaho Operations Office (892432)
Competition
Full and open competition · 2 offers received
Pricing
Cost sharing
How it was bought
Standalone contract
Solicitation
89243222RNE000026
Where the work is
Pike, OH · district OH-02
Funding law
Other emergency or disaster supplementals

Obligations by fiscal year

FY2023$33.35M
FY2024$85.00M
FY2025$197.82M
FY2026$15.88M

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

29 actions since 2022-11-30. Each is a modification or amendment with the money it added or took back.

DateModificationKindAmountWhat the agency wrote
2026-09-30P00028Change order$0THE PURPOSE OF THIS AMENDMENT IS TO: 1. EXTEND OPTION PERIOD 1B 15 DAYS 2. AUTHORIZE CHANGE ORDERS UNDER CLIN 0006
2026-06-30P00027Option exercised$15.00MTHE PURPOSE OF THIS AMENDMENT TO THE CONTRACT IS TO: EXERCISE THE MODIFIED CLIN 0008 (OPTION PERIOD 1B), WHICH IS 3-MONTHS CASCADE MAINTENANCE AND STORE SNM, WITH NO HALEU PRODUCTION.
2026-01-12P00026Change order$875.3KTHE PURPOSE OF THIS AMENDMENT IS TO APPROVE AND FUND MULTIPLE CHANGE ORDERS.
2025-12-08P00025Change order$0THE PURPOSE OF THIS AMENDMENT TO THE CONTRACT IS TO EXTEND THE PHASE 2 PERIOD OF PERFORMANCE FROM OCTOBER 31, 2025, TO JANUARY 31, 2026.
2025-08-20P00024Change order$1.56MTHE PURPOSE OF THIS AMENDMENT TO THE CONTRACT IS TO AUTHORIZE MULTIPLE CHANGE ORDERS, APPROVE A NEW CBA AGREEMENT, AND EXTEND THE PHASE 2 PERIOD OF PERFORMANCE.
2025-06-18P00023Funding only$108.00MINCREMENTALLY FUND CLIN 0002 IN THE AMOUNT OF $11,049.88. INCREMENTALLY FUND CLIN 0003 IN THE AMOUNT OF $107,993,746.00.
2025-06-17P00022Option exercised$0MODIFY AND EXERCISE OPTION PERIOD BY SPLITTING IT UP BETWEEN TWO CLINS, FROM A 3-YEAR OPTION PERIOD UNDER ONE CLIN TO A ONE AND TWO-YEAR OPTION PERIOD UNDER TWO SEPARATE CLINS.
2025-06-13P00021Funding only$8.24MAUTHORIZE MOVING SCOPE FROM CLIN 003 TO CLIN 002 TO PURCHASE THE LEU FEED CYLINDER THEY NEED FOR PHASE 3 PRODUCTION IN NOVEMBER 2025, PROCURING ADDITIONAL WASTE STORAGE, AND INCREMENTAL FUNDING FOR CLIN 002 IN THE AMOUNT OF $8,238,455.24.
2025-06-03P00020Funding only$8.53M1. AUTHORIZE CONTINUED PERFORMANCE OF PHASE 2 ACTIVITIES THROUGH JUNE 30, 2025, AND AUTHORIZE LIMITED FUNDING IN THE AMOUNT OF $8,530,292.00 2. PROVIDE INCREMENTAL FUNDING UNDER CLIN 0002 IN THE AMOUNT OF $8,530,292.00
2025-05-05P00019Administrative change$7.60M1. AUTHORIZE CONTINUED PERFORMANCE OF PHASE 2 ACTIVITIES THROUGH MAY 31, 2025. 2.PROVIDE INCREMENTAL FUNDING UNDER CLIN 0002 IN THE AMOUNT OF $7,600,000, CHANGING THE TOTAL OBLIGATIONS FOR CLIN 0002 FROM $144,722,536 TO $152,322,536.
2025-03-31P00018Administrative change$15.69MTHE PURPOSE OF THIS AMENDMENT TO THE CONTRACT IS TO: 1.EXTEND THE DEFINITIZATION DEADLINE DETAILED IN MODIFICATION 017 OF THIS CONTRACT FROM MARCH 31, 2025 TO APRIL 30, 2025. 2.AUTHORIZE CONTINUED PERFORMANCE OF PHASE 2 ACTIVITIES THROUGH 4/30/25
2025-02-19P00017Administrative change$01.EXTEND THE DEFINITIZATION DEADLINE DETAILED IN MODIFICATION 015 OF THIS CONTRACT FROM FEBRUARY 28, 2025, TO MARCH 31, 2025. 2.AUTHORIZE CONTINUED PERFORMANCE OF PHASE 2 ACTIVITIES THROUGH MARCH 31, 2025 WITHIN THE EXISTING COST CEILING
2025-01-10P00016Funding only$14.21MTHE PURPOSE OF THIS MODIFICATION IS TO: 1. PROVIDE INCREMENTAL FUNDING TO CLIN 0002 IN THE AMOUNT OF $14,211,340.00, CHANGING THE TOTAL OBLIGATION FROM $114,817,188.00 TO $129,028,528.00.
2024-12-31P00015Administrative change$0THE PURPOSE OF THIS MODIFICATION IS TO: EXTEND THE DEFINITIZATION DEADLINE DETAILED IN MODIFICATION 013 OF THIS CONTRACT FROM DECEMBER 31, 2024, TO FEBRUARY 28, 2025, AND AUTHORIZE AN ADDITIONAL LIMITED COST CEILING INCREASE OF $13,489,552.00(NO FEE
2024-12-19P00014Change order$9.88MTHE PURPOSE OF THIS MODIFICATION IS TO ADD INCREMENTAL FUNDING AND APPROVE FOUR CHANGE ORDERS
2024-11-05P00013Change order$24.11M1.EXTEND THE PHASE 2 PERIOD OF PERFORMANCE END DATE FROM NOVEMBER 6, 2024, TO JUNE 30, 2025
2024-11-04P00012Change order definitized$0THE PURPOSE OF THIS AMENDMENT TO: 1. AUTHORIZE THE PURCHASE AND INSTALLATION OF TWO REPLACEMENT PERSONNEL CONTAMINATION MONITORS(PCMS) 2. AUTHORIZE THE PURCHASE OF TEN 5B CYLINDERS 3. AMEND THE CONTRACT TO ADD OPERATIONS SHIFT COORDINATORS(OSC)
2024-08-14P00011Change order$29.25MTHE PURPOSE OF THIS AMENDMENT TO: 1.PROVIDE INCREMENTAL FUNDING TO CLIN 0002 IN THE AMOUNT OF $28,906,490.90 2.PROVIDE INCREMENTAL FUNDING TO CLIN 0006 IN THE AMOUNT OF $345,521.00 3.AUTHORIZE THE INSTALLATION OF ONE REPLACEMENT X-6000 TRANSFORMER
2024-06-08P00010Funding only-$5.46MTHE PURPOSE OF THIS AMENDMENT TO THE CONTRACT IS TO: 1. DE-OBLIGATE CLIN 0002 FUNDING IN THE AMOUNT OF -$5,463,616.00 IN ORDER TO COMPLETE THE INTERNAL DOE ACCOUNTING ADJUSTMENT REFERENCED IN MOD 009, CHANGING THE TOTAL OBLIGATION FOR CLIN 0002 FR
2024-05-21P00009Funding only$20.63M1. PROVIDE INCREMENTAL FUNDING TO CLIN 0002 IN THE AMOUNT OF $20,627,096.00, CHANGING THE TOTAL OBLIGATION FROM $39,080,875.23 TO $59,707,971.23. NOTE: A SUBSEQUENT AMENDMENT WILL IMMEDIATELY FOLLOW IN ORDER TO DE-OBLIGATE $5,463,616.00 IN FUNDS
2024-04-29P00008Funding only$9.80MPROVIDE INCREMENTAL FUNDING TO CLIN 0002 IN THE AMOUNT OF $9,799,429.60, CHANGING THE TOTAL OBLIGATION FROM $29,281,445.63 TO 39,080,875.23.
2024-04-04P00007Funding only$4.76MPROVIDE INCREMENTAL FUNDING TO CLIN 0002 IN THE AMOUNT OF $4,756,181.53, CHANGING THE TOTAL OBLIGATION FROM $24,525,264.10 TO $29,281,445.63.
2023-12-27P00006Funding only$20.57M1.OBLIGATE FUNDING TO CLIN 0001 FOR $770,016.87.00, CHANGING THE TOTAL OBLIGATION FROM $28,270,000.00 TO $29,040,016.87. 2.OBLIGATE FUNDING TO CLIN 0007 FOR $19,795,264.10, CHANGING THE TOTAL OBLIGATION FROM $4,730,000.00 TO $24,525,264.10.
2023-10-19P00005Funding only$5.46M1) OBLIGATE $901,128.00 TO CLIN 00006, CHANGING THE TOTAL OBLIGATION FROM $150,000.00 TO $1,051,128.00. 2) OBLIGATE $4,562,488.00 TO CLIN 00007, CHANGING THE TOTAL OBLIGATION FROM $200,000.00 TO $4,762,488.00.
2023-09-29P00004Change order definitized$350.0KHIGH ASSAY LOW ENRICHED URANIUM (HALEU) CASCADE DEMO COMPLETION AND EXTENDED PRODUCTION 1.INCREMENTAL FUNDING IN THE AMOUNT OF $23,000,000. $3,730,000 GOING TO CLIN 0002 AND $19,270,000 GOING TO CLIN 0001.
2023-04-03P00003Funding only$23.00MHIGH ASSAY LOW ENRICHED URANIUM (HALEU) CASCADE DEMO COMPLETION AND EXTENDED PRODUCTION 1.INCREMENTAL FUNDING IN THE AMOUNT OF $23,000,000. $3,730,000 GOING TO CLIN 0002 AND $19,270,000 GOING TO CLIN 0001.
2023-03-21P00002Administrative change$5.00M1.INCREMENTAL FUNDING IN THE AMOUNT OF $5,000,000. 2.UPDATE THE PERIOD OF PERFORMANCE START FROM 11/30/22 TO 12/01/22. 3.UPDATE CLAUSE 52.244-2 SUBCONTRACTS 4.APPROVE CLIN 2 ACTIVITIES IN CLIN 1
2023-01-19P00001Administrative change$2.80MHIGH ASSAY LOW ENRICHED URANIUM (HALEU) CASCADE DEMO COMPLETION AND EXTENDED PRODUCTION DE-OBLIGATE $2,203,879 FROM CLIN 0001 AND OBLIGATE $5,000,000 TO CLIN 0001.
2022-11-300$2.20MHIGH ASSAY LOW ENRICHED URANIUM (HALEU) CASCADE DEMO COMPLETION AND EXTENDED PRODUCTION

Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-10-25). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗