Federal award

FOUR RIVERS NUCLEAR PARTNERSHIP LLC

DEEM0004895

Contract vehicle (IDV)IDV: ceiling is not spending

Obligated and Ceiling

Obligated (net): $1,674,637,829.06
Vehicle ceiling (not spending): $1,960,510,903.97
Current value: —
Gross positive obligations: $1,675,595,640.00

Obligated is what the government has committed, net of de-obligations. The ceiling is the most the award or vehicle could ever reach; it is shown separately and never added to, or compared as, spending.

Award Details

Recipient: FOUR RIVERS NUCLEAR PARTNERSHIP LLC · H1HWLSEDDKQ8
Owner company: Four Rivers Nuclear PartnershipBasis joint venture: counted under the venture itself, never under a partner.
Reported parent: AMENTUM HOLDINGS INC. · TU4KCXMM9AP6
Awarding agency: Department of Energy · sub-agency 8900 · office 893031
Funding agency: Department of Energy · sub-agency 8900
Product or service (PSC): F999 · OTHER ENVIRONMENTAL SERVICES
Industry (NAICS): 562910 · REMEDIATION SERVICES
PIID: DEEM0004895
Award type code: B
Actions: 210 · May 25, 2017 to Sep 22, 2026
Why it is listed: gross positive obligations of $100k or more (contracts); reviewed company, $10k or more; contract vehicle (IDV)

Open this award on USAspending →

Action History210

Award actions
Date	FY	Mod	Action type	Obligation	Company in company totals
Sep 22, 2026	FY2026	209	B	$7,774,897.00	Four Rivers Nuclear Partnership
Aug 24, 2026	FY2026	208	L	$38,500,000.00	Four Rivers Nuclear Partnership
Aug 20, 2026	FY2026	207	B	$30,914,175.70	Four Rivers Nuclear Partnership
Aug 18, 2026	FY2026	206	M	$0.00	Four Rivers Nuclear Partnership
Jun 30, 2026	FY2026	205	C	$21,935,000.00	Four Rivers Nuclear Partnership
May 21, 2026	FY2026	204	B	$0.00	Four Rivers Nuclear Partnership
May 13, 2026	FY2026	203	C	$23,470,000.00	Four Rivers Nuclear Partnership
Apr 30, 2026	FY2026	202	C	$14,610,000.00	Four Rivers Nuclear Partnership
Mar 31, 2026	FY2026	201	C	$6,800,000.00	Four Rivers Nuclear Partnership
Mar 13, 2026	FY2026	200	C	$10,504,857.00	Four Rivers Nuclear Partnership
Feb 24, 2026	FY2026	199	D	$0.00	Four Rivers Nuclear Partnership
Jan 26, 2026	FY2026	198	B	$24,563,912.00	Four Rivers Nuclear Partnership
Dec 31, 2025	FY2026	197	C	$5,078,774.82	Four Rivers Nuclear Partnership
Nov 26, 2025	FY2026	196	C	$30,001,000.00	Four Rivers Nuclear Partnership
Nov 6, 2025	FY2026	195	B	$0.00	Four Rivers Nuclear Partnership
Nov 3, 2025	FY2026	194	C	$1,000,000.00	Four Rivers Nuclear Partnership
Oct 20, 2025	FY2026	193	M	$0.00	Four Rivers Nuclear Partnership
Sep 29, 2025	FY2025	192	C	$6,898,475.90	Four Rivers Nuclear Partnership
Sep 24, 2025	FY2025	191	C	$11,431,963.00	Four Rivers Nuclear Partnership
Aug 29, 2025	FY2025	190	B	$15,812,350.00	Four Rivers Nuclear Partnership
Aug 4, 2025	FY2025	189	B	$0.00	Four Rivers Nuclear Partnership
Jul 31, 2025	FY2025	188	B	$24,497,077.53	Four Rivers Nuclear Partnership
Jul 1, 2025	FY2025	187	B	$10,468,000.00	Four Rivers Nuclear Partnership
Jun 30, 2025	FY2025	186	B	$0.00	Four Rivers Nuclear Partnership
Jun 18, 2025	FY2025	185	B	$2,200,000.00	Four Rivers Nuclear Partnership
Jun 10, 2025	FY2025	184	B	$10,921,000.00	Four Rivers Nuclear Partnership
May 29, 2025	FY2025	183	B	$0.00	Four Rivers Nuclear Partnership
May 14, 2025	FY2025	182	B	$13,775,000.00	Four Rivers Nuclear Partnership
Apr 8, 2025	FY2025	181	B	$14,303,200.00	Four Rivers Nuclear Partnership
Mar 20, 2025	FY2025	180	B	−$100,000.00	Four Rivers Nuclear Partnership
Mar 13, 2025	FY2025	179	C	$9,448,577.61	Four Rivers Nuclear Partnership
Feb 19, 2025	FY2025	178	B	$21,610,000.00	Four Rivers Nuclear Partnership
Jan 27, 2025	FY2025	177	M	$0.00	Four Rivers Nuclear Partnership
Jan 7, 2025	FY2025	176	C	$19,473,000.00	Four Rivers Nuclear Partnership
Dec 19, 2024	FY2025	175	C	$5,941,000.00	Four Rivers Nuclear Partnership
Nov 26, 2024	FY2025	174	C	$23,705,000.00	Four Rivers Nuclear Partnership
Nov 19, 2024	FY2025	173	B	$6,000.00	Four Rivers Nuclear Partnership
Nov 5, 2024	FY2025	172	B	$0.00	Four Rivers Nuclear Partnership
Oct 10, 2024	FY2025	171	C	$14,868,000.00	Four Rivers Nuclear Partnership
Sep 27, 2024	FY2024	170	C	$19,482,344.47	Four Rivers Nuclear Partnership
Sep 18, 2024	FY2024	169	C	$0.00	Four Rivers Nuclear Partnership
Sep 17, 2024	FY2024	168	B	$0.00	Four Rivers Nuclear Partnership
Aug 14, 2024	FY2024	167	C	$24,191,012.44	Four Rivers Nuclear Partnership
Jul 15, 2024	FY2024	166	B	$14,500,000.00	Four Rivers Nuclear Partnership
Jul 8, 2024	FY2024	165	G	$1,875,000.00	Four Rivers Nuclear Partnership
Jun 25, 2024	FY2024	164	C	$7,775,000.00	Four Rivers Nuclear Partnership
Jun 7, 2024	FY2024	163	C	$15,195,000.00	Four Rivers Nuclear Partnership
May 13, 2024	FY2024	162	B	$0.00	Four Rivers Nuclear Partnership
May 2, 2024	FY2024	161	B	$18,083,000.00	Four Rivers Nuclear Partnership
Apr 11, 2024	FY2024	160	B	$0.00	Four Rivers Nuclear Partnership
Mar 29, 2024	FY2024	159	C	$17,878,431.28	Four Rivers Nuclear Partnership
Mar 6, 2024	FY2024	158	B	$1,375,000.00	Four Rivers Nuclear Partnership
Feb 27, 2024	FY2024	157	B	$22,420,494.11	Four Rivers Nuclear Partnership
Jan 29, 2024	FY2024	156	B	$0.00	Four Rivers Nuclear Partnership
Jan 16, 2024	FY2024	155	B	$0.00	Four Rivers Nuclear Partnership
Dec 21, 2023	FY2024	154	M	$0.00	Four Rivers Nuclear Partnership
Dec 20, 2023	FY2024	153	C	$32,142,700.00	Four Rivers Nuclear Partnership
Dec 14, 2023	FY2024	152	B	$0.00	Four Rivers Nuclear Partnership
Nov 27, 2023	FY2024	151	B	$0.00	Four Rivers Nuclear Partnership
Nov 20, 2023	FY2024	150	B	$0.00	Four Rivers Nuclear Partnership
Nov 17, 2023	FY2024	149	B	$0.00	Four Rivers Nuclear Partnership
Nov 8, 2023	FY2024	148	C	$25,311,000.00	Four Rivers Nuclear Partnership
Nov 7, 2023	FY2024	147	B	$0.00	Four Rivers Nuclear Partnership
Oct 25, 2023	FY2024	146	M	$0.00	Four Rivers Nuclear Partnership
Sep 29, 2023	FY2023	145	C	$3,654,276.70	Four Rivers Nuclear Partnership
Sep 19, 2023	FY2023	144	C	$30,498,638.00	Four Rivers Nuclear Partnership
Sep 13, 2023	FY2023	143	B	$0.00	Four Rivers Nuclear Partnership
Sep 7, 2023	FY2023	142	B	$0.00	Four Rivers Nuclear Partnership
Aug 22, 2023	FY2023	141	M	$0.00	Four Rivers Nuclear Partnership
Jun 28, 2023	FY2023	140	B	$34,010,000.00	Four Rivers Nuclear Partnership
May 31, 2023	FY2023	139	B	$0.00	Four Rivers Nuclear Partnership
Apr 27, 2023	FY2023	138	C	$33,113,361.92	Four Rivers Nuclear Partnership
Apr 4, 2023	FY2023	137	A	$0.00	Four Rivers Nuclear Partnership
Mar 20, 2023	FY2023	136	M	$0.00	Four Rivers Nuclear Partnership
Mar 15, 2023	FY2023	135	C	$20,850,000.00	Four Rivers Nuclear Partnership
Mar 1, 2023	FY2023	134	B	$0.00	Four Rivers Nuclear Partnership
Feb 16, 2023	FY2023	133	C	$28,200,000.00	Four Rivers Nuclear Partnership
Jan 6, 2023	FY2023	132	B	$0.00	Four Rivers Nuclear Partnership
Nov 14, 2022	FY2023	131	C	$750,000.00	Four Rivers Nuclear Partnership
Oct 28, 2022	FY2023	130	C	$36,090,000.00	Four Rivers Nuclear Partnership
Oct 19, 2022	FY2023	129	B	$0.00	Four Rivers Nuclear Partnership
Oct 14, 2022	FY2023	128	B	$0.00	Four Rivers Nuclear Partnership
Oct 6, 2022	FY2023	127	B	$0.00	Four Rivers Nuclear Partnership
Sep 29, 2022	FY2022	126	M	$0.00	Four Rivers Nuclear Partnership
Sep 23, 2022	FY2022	125	B	$0.00	Four Rivers Nuclear Partnership
Sep 20, 2022	FY2022	124	C	$14,650,000.00	Four Rivers Nuclear Partnership
Aug 30, 2022	FY2022	123	C	$43,250,000.00	Four Rivers Nuclear Partnership
Aug 29, 2022	FY2022	122	B	$0.00	Four Rivers Nuclear Partnership
Jul 21, 2022	FY2022	121	C	$29,493,043.77	Four Rivers Nuclear Partnership
Jul 19, 2022	FY2022	120	B	$0.00	Four Rivers Nuclear Partnership
Jul 14, 2022	FY2022	119	L	$0.00	Four Rivers Nuclear Partnership
Jul 11, 2022	FY2022	118	B	$0.00	Four Rivers Nuclear Partnership
Jun 28, 2022	FY2022	117	B	$0.00	Four Rivers Nuclear Partnership
Jun 24, 2022	FY2022	116	B	$0.00	Four Rivers Nuclear Partnership
Jun 22, 2022	FY2022	115	C	$23,049,304.81	Four Rivers Nuclear Partnership
Jun 21, 2022	FY2022	114	B	$0.00	Four Rivers Nuclear Partnership
Jun 2, 2022	FY2022	113	G	$2,350,000.00	Four Rivers Nuclear Partnership
May 12, 2022	FY2022	112	B	$0.00	Four Rivers Nuclear Partnership
May 3, 2022	FY2022	111	D	$0.00	Four Rivers Nuclear Partnership
Apr 28, 2022	FY2022	110	B	$0.00	Four Rivers Nuclear Partnership
Apr 26, 2022	FY2022	109	C	$17,758,824.00	Four Rivers Nuclear Partnership
Apr 19, 2022	FY2022	108	B	$0.00	Four Rivers Nuclear Partnership
Apr 11, 2022	FY2022	107	L	$0.00	Four Rivers Nuclear Partnership
Apr 7, 2022	FY2022	106	B	$0.00	Four Rivers Nuclear Partnership
Mar 31, 2022	FY2022	105	B	$0.00	Four Rivers Nuclear Partnership
Mar 9, 2022	FY2022	104	D	$0.00	Four Rivers Nuclear Partnership
Mar 7, 2022	FY2022	103	C	$5,062,723.00	Four Rivers Nuclear Partnership
Mar 1, 2022	FY2022	102	B	$0.00	Four Rivers Nuclear Partnership
Feb 24, 2022	FY2022	101	B	$0.00	Four Rivers Nuclear Partnership
Feb 17, 2022	FY2022	100	B	$0.00	Four Rivers Nuclear Partnership
Feb 9, 2022	FY2022	99	M	$0.00	Four Rivers Nuclear Partnership
Jan 13, 2022	FY2022	98	C	$35,800,000.00	Four Rivers Nuclear Partnership
Dec 8, 2021	FY2022	97	B	$0.00	Four Rivers Nuclear Partnership
Nov 18, 2021	FY2022	96	B	$0.00	Four Rivers Nuclear Partnership
Oct 29, 2021	FY2022	95	C	$14,000,000.00	Four Rivers Nuclear Partnership
Oct 25, 2021	FY2022	94	M	$0.00	Four Rivers Nuclear Partnership
Oct 12, 2021	FY2022	93	M	$0.00	Four Rivers Nuclear Partnership
Oct 12, 2021	FY2022	91	B	$0.00	Four Rivers Nuclear Partnership
Oct 8, 2021	FY2022	92	M	$0.00	Four Rivers Nuclear Partnership
Sep 21, 2021	FY2021	90	C	−$857,810.94	Four Rivers Nuclear Partnership
Sep 15, 2021	FY2021	89	C	$28,900,000.00	Four Rivers Nuclear Partnership
Aug 2, 2021	FY2021	88	C	$39,877,475.00	Four Rivers Nuclear Partnership
Jul 21, 2021	FY2021	87	B	$0.00	Four Rivers Nuclear Partnership
Jul 1, 2021	FY2021	86	B	$0.00	Four Rivers Nuclear Partnership
Jun 17, 2021	FY2021	85	C	$33,280,000.00	Four Rivers Nuclear Partnership
May 3, 2021	FY2021	83	B	$0.00	Four Rivers Nuclear Partnership
May 3, 2021	FY2021	84	C	$22,310,000.00	Four Rivers Nuclear Partnership
Mar 17, 2021	FY2021	82	B	$0.00	Four Rivers Nuclear Partnership
Mar 3, 2021	FY2021	81	C	$22,765,000.00	Four Rivers Nuclear Partnership
Jan 15, 2021	FY2021	80	C	$1,500,000.00	Four Rivers Nuclear Partnership
Jan 8, 2021	FY2021	79	B	$0.00	Four Rivers Nuclear Partnership
Dec 18, 2020	FY2021	78	C	$20,500,000.00	Four Rivers Nuclear Partnership
Nov 30, 2020	FY2021	77	C	$14,750,000.00	Four Rivers Nuclear Partnership
Nov 9, 2020	FY2021	76	M	$0.00	Four Rivers Nuclear Partnership
Oct 22, 2020	FY2021	75	C	$550,000.00	Four Rivers Nuclear Partnership
Oct 6, 2020	FY2021	74	M	$0.00	Four Rivers Nuclear Partnership
Sep 28, 2020	FY2020	72	M	$0.00	Four Rivers Nuclear Partnership
Sep 28, 2020	FY2020	73	C	$10,212,813.96	Four Rivers Nuclear Partnership
Sep 10, 2020	FY2020	70	C	$2,400,000.00	Four Rivers Nuclear Partnership
Sep 10, 2020	FY2020	71	C	$21,316,838.00	Four Rivers Nuclear Partnership
Aug 4, 2020	FY2020	69	C	$67,500.00	Four Rivers Nuclear Partnership
Jul 30, 2020	FY2020	68	M	$0.00	Four Rivers Nuclear Partnership
Jul 17, 2020	FY2020	67	C	$40,970,000.00	Four Rivers Nuclear Partnership
Jul 8, 2020	FY2020	65	M	$0.00	Four Rivers Nuclear Partnership
Jul 8, 2020	FY2020	66	C	$3,500,000.00	Four Rivers Nuclear Partnership
Jun 18, 2020	FY2020	64	M	$0.00	Four Rivers Nuclear Partnership
Jun 8, 2020	FY2020	63	C	$5,010,000.00	Four Rivers Nuclear Partnership
May 19, 2020	FY2020	62	B	$0.00	Four Rivers Nuclear Partnership
May 12, 2020	FY2020	61	L	$0.00	Four Rivers Nuclear Partnership
May 8, 2020	FY2020	60	C	$750,000.00	Four Rivers Nuclear Partnership
May 7, 2020	FY2020	59	C	$2,610,000.00	Four Rivers Nuclear Partnership
May 5, 2020	FY2020	58	M	$0.00	Four Rivers Nuclear Partnership
Apr 16, 2020	FY2020	57	C	$18,915,000.00	Four Rivers Nuclear Partnership
Mar 30, 2020	FY2020	56	B	$0.00	Four Rivers Nuclear Partnership
Mar 20, 2020	FY2020	55	L	$0.00	Four Rivers Nuclear Partnership
Mar 9, 2020	FY2020	54	C	$26,100,495.57	Four Rivers Nuclear Partnership
Mar 5, 2020	FY2020	53	M	$0.00	Four Rivers Nuclear Partnership
Feb 6, 2020	FY2020	52	D	$0.00	Four Rivers Nuclear Partnership
Jan 24, 2020	FY2020	51	M	$21,100,000.00	Four Rivers Nuclear Partnership
Dec 16, 2019	FY2020	50	C	$11,800,000.00	Four Rivers Nuclear Partnership
Nov 22, 2019	FY2020	49	C	$13,300,000.00	Four Rivers Nuclear Partnership
Nov 21, 2019	FY2020	48	B	$0.00	Four Rivers Nuclear Partnership
Sep 30, 2019	FY2019	47	C	$361,091.41	Four Rivers Nuclear Partnership
Sep 23, 2019	FY2019	46	C	$17,923,000.00	Four Rivers Nuclear Partnership
Aug 22, 2019	FY2019	45	M	$0.00	Four Rivers Nuclear Partnership
Jul 16, 2019	FY2019	44	C	$43,600,000.00	Four Rivers Nuclear Partnership
Jun 13, 2019	FY2019	43	B	$0.00	Four Rivers Nuclear Partnership
May 30, 2019	FY2019	42	B	$0.00	Four Rivers Nuclear Partnership
May 1, 2019	FY2019	41	L	$0.00	Four Rivers Nuclear Partnership
Apr 18, 2019	FY2019	40	M	$0.00	Four Rivers Nuclear Partnership
Apr 18, 2019	FY2019	39	C	$31,600,000.00	Four Rivers Nuclear Partnership
Feb 7, 2019	FY2019	38	M	$0.00	Four Rivers Nuclear Partnership
Jan 25, 2019	FY2019	37	C	$33,310,000.00	Four Rivers Nuclear Partnership
Jan 17, 2019	FY2019	36	M	$0.00	Four Rivers Nuclear Partnership
Dec 19, 2018	FY2019	35	C	$11,100,000.00	Four Rivers Nuclear Partnership
Nov 19, 2018	FY2019	34	L	$0.00	Four Rivers Nuclear Partnership
Nov 14, 2018	FY2019	33	C	$15,300,000.00	Four Rivers Nuclear Partnership
Nov 5, 2018	FY2019	32	L	$0.00	Four Rivers Nuclear Partnership
Nov 1, 2018	FY2019	31	M	$0.00	Four Rivers Nuclear Partnership
Oct 16, 2018	FY2019	30	C	$7,000,000.00	Four Rivers Nuclear Partnership
Sep 24, 2018	FY2018	29	M	$1,850,000.00	Four Rivers Nuclear Partnership
Aug 24, 2018	FY2018	28	C	$18,000,000.00	Four Rivers Nuclear Partnership
Aug 22, 2018	FY2018	27	D	$0.00	Four Rivers Nuclear Partnership
Aug 17, 2018	FY2018	26	L	$0.00	Four Rivers Nuclear Partnership
Aug 9, 2018	FY2018	25	D	$0.00	Four Rivers Nuclear Partnership
Jul 18, 2018	FY2018	24	B	$0.00	Four Rivers Nuclear Partnership
Jun 28, 2018	FY2018	23	C	$18,000,000.00	Four Rivers Nuclear Partnership
Jun 20, 2018	FY2018	22	H	$0.00	Four Rivers Nuclear Partnership
Jun 14, 2018	FY2018	20	L	$0.00	Four Rivers Nuclear Partnership
Jun 14, 2018	FY2018	21	C	$20,600,000.00	Four Rivers Nuclear Partnership
Jun 1, 2018	FY2018	19	L	$0.00	Four Rivers Nuclear Partnership
May 21, 2018	FY2018	18	L	$0.00	Four Rivers Nuclear Partnership
May 15, 2018	FY2018	17	M	$0.00	Four Rivers Nuclear Partnership
Apr 24, 2018	FY2018	16	L	$0.00	Four Rivers Nuclear Partnership
Apr 19, 2018	FY2018	15	C	$16,600,000.00	Four Rivers Nuclear Partnership
Mar 8, 2018	FY2018	14	C	$19,000,000.00	Four Rivers Nuclear Partnership
Feb 7, 2018	FY2018	13	C	$11,200,000.00	Four Rivers Nuclear Partnership
Jan 19, 2018	FY2018	12	C	$11,010,000.00	Four Rivers Nuclear Partnership
Dec 22, 2017	FY2018	11	C	$5,969,000.00	Four Rivers Nuclear Partnership
Dec 21, 2017	FY2018	10	D	$0.00	Four Rivers Nuclear Partnership
Dec 4, 2017	FY2018	9	D	$0.00	Four Rivers Nuclear Partnership
Nov 9, 2017	FY2018	8	C	$27,705,000.00	Four Rivers Nuclear Partnership
Nov 8, 2017	FY2018	7	D	$0.00	Four Rivers Nuclear Partnership
Oct 18, 2017	FY2018	6	M	$0.00	Four Rivers Nuclear Partnership
Oct 2, 2017	FY2018	5	M	$0.00	Four Rivers Nuclear Partnership
Sep 15, 2017	FY2017	4	C	$5,662,011.00	Four Rivers Nuclear Partnership
Aug 29, 2017	FY2017	3	M	$0.00	Four Rivers Nuclear Partnership
Jun 29, 2017	FY2017	2	C	$2,000,000.00	Four Rivers Nuclear Partnership
Jun 20, 2017	FY2017	1	M	$0.00	Four Rivers Nuclear Partnership
May 25, 2017	FY2017	0	—	$2,000,000.00	Four Rivers Nuclear Partnership

Newest first. Every obligation is shown as reported, including zero and negative (de-obligation) actions. Award lists belong to the company of the latest action; company totals credit each action to the company named on that row, so a note marks rows where the two differ.