Recompete radar · NAICS 562910 · Tennessee
Environmental Remediation Services contracts expiring in Tennessee
28 federal contracts coded NAICS 562910 (Environmental Remediation Services) with place of performance in Tennessee reach the end of their period of performance by 2028-02 — $522M of incumbent work that is likely to be recompeted. The largest incumbent is Rsi Entech, LLC ($309M expiring); the biggest buyer is Department of Energy ($354M).
Source: official USAspending.gov award data · data as of 2026-08-22, refreshed regularly · amounts are total contract value to date.
28 contractsexpiring in Tennessee by 2028-02
$522Mtotal incumbent contract value
18 in 6 monthsperiod of performance ends soonest
24 in 12 monthsrecompete planning window
The list
Top 25 expiring contracts by value
Sorted by total contract value. Every row links to the official award record on
USAspending.gov. For all 28 contracts — plus SAM.gov recompete-notice matching and
daily monitoring — run the actor with naics: ["562910"].
| Incumbent | Agency | Value | PoP end | State | Description / award |
|---|---|---|---|---|---|
| Rsi Entech, LLC | Department of Energy Department of Energy | $162M | 2026-09-30 | TN | TO INCREMENTALLY FUND TO 8 FOR ONE MONTH. 89303323FLM400007 ↗ |
| Rsi Entech, LLC | Department of Energy Department of Energy | $135M | 2026-09-30 | TN | TO INCREMENTALLY FUND TO 9 FOR ONE MONTH. 89303323FLM400008 ↗ |
| C M C, INC. | Environmental Protection Agency Environmental Protection Agency | $57M | 2026-09-30 | TN | SOUTHSIDE CHATTANOOGA SITE RESIDENTIAL REMEDIATION ACTIVITIES AND SERVICES REQUIRED TO PROTECT PUBLIC HEALTH AND ENVIRONMENTAL ISSUES AT TH… 68HE0422F0013 ↗ |
| Kemron/Arrowhead JV, LLC | Environmental Protection Agency Environmental Protection Agency | $44M | 2027-05-29 | TN | VELSICOL NORTH DISPOSAL AREA SOIL VAPOR EXTRACTION SYSTEM REMEDIAL ACTION 68HE0523F0046 ↗ |
| Professional Project Services, INC. | Department of Energy Department of Energy | $34M | 2027-02-22 | TN | THIS AWARD IS FOR PROVIDE VARIOUS TECHNICAL AND OVERSIGHT SUPPORT SERVICES RELATED TO PLANNING AND MANAGEMENT OF THE OAK RIDGE OFFICE OF EN… 89303323FEM400324 ↗ |
| Bay West LLC | Department of Defense Department of the Army | $13M | 2026-09-28 | TN | REMEDIAL ACTIONS AT THE FORMER SPENCER ARTILLERY RANGE MUNITIONS RESPONSE SITE-05 W9128F23F0251 ↗ |
| Kemron Environmental Services, INC. | Environmental Protection Agency Environmental Protection Agency | $11M | 2026-10-01 | TN | TIME CRITICAL REMOVAL: AMERICAN NUCLEAR CORPORATION, CLINTON, ANDERSON COUNTY, TENNESSEE SITE ID: C4N8; CONTRACTOR: KEMRON ENVIRONMENTAL SE… 68HE0424F0007 ↗ |
| Rsi Entech, LLC | Department of Energy Department of Energy | $10.0M | 2026-09-30 | TN | GENERAL SUPPORT FOR LMS IDIQ 89303326FLM400015 ↗ |
| Environmental Chemical Corporation | Department of Defense Department of the Army | $7.9M | 2026-11-05 | TN | ENVIRONMENTAL REMEDIATION AT HSAAP, MLAAP, AND VOAAP IN TN. W9124J25F0004 ↗ |
| Versar-Envirocon JV | Environmental Protection Agency Environmental Protection Agency | $6.9M | 2026-09-30 | TN | OPERATE, MONITOR AND MAINTAIN SMALLEY-PIPER GROUNDWATER EXTRACTION AND TREATMENT/SOIL FLUSHING SYSTEM 68HE0420F0047 ↗ |
| Eq & Ch Remediation | Environmental Protection Agency Environmental Protection Agency | $6.6M | 2027-09-30 | TN | TASK ORDER TO IMPLEMENT PHASE ONE OF THE DESIGNED REMEDY AT THE WALKER MACHINE PRODUCTS SITE IN COLLIERVILLE, TN. PRIMARY TASKS INCLUDE SOI… 68HE0422F0082 ↗ |
| Gem Technologies, INC. | Department of Energy Department of Energy | $5.1M | 2026-09-14 | TN | PROGRAM MANAGEMENT AND OPERATIONAL SUPPORT FOR THE GRID DEPLOYMENT OFFICES (GDO) PUERTO RICO ENERGY RESILIENCE PROGRAM UTILIZING TECHNICAL,… 89303023FGD400001 ↗ |
| Cti And Associates, INC. | Department of Energy Department of Energy | $4.4M | 2026-12-31 | TN | TASK ORDER FOR ORNL CERCLA SOILS CHARACTERIZATION AND REMEDIAL ACTIONS 89303521FEM400022 ↗ |
| Pika International, INC. | Department of Defense Department of the Army | $4.2M | 2027-01-15 | TN | MILAN ARMY AMMUNITION PLANT NEW TASK ORDER W912DY22F0552 ↗ |
| Aerostar Environmental And Construction LLC | Department of Defense Department of the Army | $3.7M | 2027-04-30 | TN | PFAS MITIGATION AND MONITORING FOR MCL, FORMER REESE AIR FORCE BASE (AFB), LUBBOCK, TX W912BV25FA007 ↗ |
| Weston Solutions INC | Department of Defense Department of the Army | $3.1M | 2027-09-05 | TN | NTO MILAN AAP RCRA CLOSURE ACTIVITIES W912DY24F0322 ↗ |
| Kemron Environmental Services, INC. | Environmental Protection Agency Environmental Protection Agency | $2.6M | 2026-09-08 | TN | SMOKEY MOUNTAIN SMELTERS REMEDIAL ACTION AT SMOKEY MOUNTAIN SMELTERS SITE, KNOXVILLE, KNOX COUNTY, TENNESSEE. WORK INCLUDES BUT NOT LIMITED… 68HE0422F0083 ↗ |
| Bhate-Fpm JV LLC | Department of Defense Department of the Army | $1.7M | 2027-01-29 | TN | THE PURPOSE OF THIS TASK ORDER IS FOR THE FOUNDRY SAND INVESTIGATION AND REMOVAL AT THE NEW ACID AREA FORMER VOLUNTEER ARMY AMMUNITION PLAN… W9127824F0190 ↗ |
| Rsi Entech, LLC | Department of Energy Department of Energy | $1.6M | 2026-09-30 | TN | TO INCREMENTALLY FUND TO 10 FOR ONE MONTH. 89303323FLM400009 ↗ |
| Cti And Associates, INC. | Department of Energy Department of Energy | $1.6M | 2027-03-31 | TN | CTI CDDR TASK ORDER 9 CHARACTERIZATION OF EU'S 7,8,9 89303523FEM400026 ↗ |
| Hdr Environmental, Operations And Construction, INC. | Department of Defense Department of the Army | $1.3M | 2027-12-31 | TN | THE PURPOSE OF THIS TASK ORDER IS TO PROVIDE ENVIRONMENTAL RESTORATION SUPPORT AND SAMPLING DDMT MEMPHIS, TN. W9127824F0131 ↗ |
| Aleut Construction LLC | Department of Defense Department of the Army | $1.0M | 2026-09-27 | TN | BASE CLINS 0001-0006 -MCGHEE-TYSON - OTH W9127821F0428 ↗ |
| Ea Engineering, Science, And Technology, INC., Pbc | Environmental Protection Agency Environmental Protection Agency | $999K | 2026-10-01 | TN | DESIGN AND ENGINEERING SERVICES (DES) WRIGLEY CHARCOAL SUPERFUND SITE (TND980844781) WRIGLEY, TN 68HE0421F0071 ↗ |
| Itms, INC. | Department of Defense Department of the Army | $939K | 2027-07-31 | TN | THIS IS A NON-PERSONAL SERVICES CONTRACT TO PROVIDE THIRD-PARTY VALIDATION SEEDING AT FORMER SPENCER ARTILLERY RANGE, MUNITIONS RESPONSE SI… W9128F25FA070 ↗ |
| Ses Civil And Environmental LLC | Department of Defense Department of the Army | $665K | 2026-12-31 | TN | SUBSURFACE INVESTIGATION W9128F23F0273 ↗ |
Track all 28 Tennessee recompetes live
GovCon Monitor scans USAspending + SAM.gov daily for expiring NAICS 562910 contracts and flags recompete notices the moment they post — $0.003 per record.