Federal contractor profile

US ECOLOGY HOLDINGS, INC.

UEI CDD4ELAW1U19CAGE 08TB0Company website ↗

Active

Overview

Legal name: US ECOLOGY HOLDINGS, INC.
Registered location: PHOENIX, AZ, USA
Website: Company website ↗
Primary NAICS: 562211 — Hazardous Waste Treatment and Disposal
Latest award activity: Jun 16, 2026

Read company summary

US ECOLOGY HOLDINGS, INC. is associated with UEI CDD4ELAW1U19 and CAGE 08TB0 in public federal records. AcornBids currently links 5 prime awards totaling $15.8M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Hazardous Waste Treatment and Disposal. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 562211 (Hazardous Waste Treatment and Disposal). Its public SAM.gov registration lists PHOENIX, AZ, USA.

At a glance

Lifetime prime obligations$15.8M

Prime awards5

Awards with future end dates1

Top-agency concentration

Not available

Why this customer concentration

Detailed agency totals are not available in this stored profile.

Largest positive coded-agency total ÷ all positive coded-agency totals × 100

Missing data is shown as unavailable.

Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 8, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name: US ECOLOGY HOLDINGS, INC.
UEI: CDD4ELAW1U19
CAGE: 08TB0
Registered address: 18500 N. ALLIED WAY, PHOENIX, AZ, 85054, USA
Registration status: Active
Primary NAICS: 562211 — Hazardous Waste Treatment and Disposal
SAM activation: Jan 30, 2026
Initial registration: Jul 18, 2001
Entity start: Mar 23, 1987
SAM updated: Jan 30, 2026
Registration expires: Jan 28, 2027
Fiscal year end: Dec 31
Place of incorporation: DE, USA

View SAM.gov source

Research brief

Source facts

Loaded prime-award records link 5 awards and $15,802,323 in reported obligations to this legal entity. Source
Recorded awards include Hazardous Waste Treatment and Disposal (NAICS 562211); this classification is not proof of every company capability. Source
An example award describes: WELSBACH GGM BPA CALL Source

Federal award analysis

Net transaction obligations by federal fiscal period.

Selected transaction obligations$-2.3M

Prime contracts

$-1.3MFY2025 $-987.4KFY2026

Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 5 of 5 selected awards. Select a period to explore its awards.

Explore funding & geography →View quarterly funding

Recent federal awards

Prime contract awards. Select an award to review its history and source evidence.

Award / description	Awarding agency	Obligations	Start date	End date
W912DQ22F3039WELSBACH GGM BPA CALL	Department of Defense	$159.8K	Mar 23, 2022	Mar 27, 2025
W912DQ24F3017DUPONT FUSRAP TREATMENT RWD BPA CALL - UQSM	Department of Defense	$7.4M	Dec 29, 2023	Dec 25, 2026
W912DQ22F3035MAYWOOD BPA CALL	Department of Defense	$2.3M	Feb 17, 2022	Jun 30, 2023
W912DQ23F3004DUPONT FUSRAP TREATMENT RWD	Department of Defense	$5.2M	Dec 2, 2022	Dec 1, 2025
W912DQ23F4008NEW IAAAP (MVS) RWD BPA CALL	Department of Defense	$764.9K	Apr 26, 2023	Apr 25, 2024

Explore, filter and export all awards →Subcontracts Grants & subgrants

Upcoming positioning windows

Modeled recompete windows are estimates, not announced solicitations or guarantees.

DUPONT FUSRAP TREATMENT RWD BPA CALL - UQSM

Department of Defense$7.4M obligationsEnds Dec 25, 2026

Recompete signal 65/100

Why this recompete signal

The original per-signal inputs are unavailable in this stored profile.

Stored score: 65/100

The award detail page links to the underlying source record.

Registration, certifications & contacts

Registration evidence	Date
SAM updated	Jan 30, 2026
Source loaded	Sep 19, 2026
Initial registration	Jul 18, 2001
Entity start	Mar 23, 1987

Industry	Reported size status
562112 — Hazardous Waste Collection	Not reported
562119 — Other Waste Collection	Not reported
562211 — Hazardous Waste Treatment and Disposal	Not reported
562910 — Remediation Services	Not reported
562920 — Materials Recovery Facilities	Not reported
562998 — All Other Miscellaneous Waste Management Services	Not reported

Contact	Role	Published contact methods	Evidence	Source date
NANETTE MYERS	Government business	Contact method not published	SAM registration	Not available
NANETTE MYERS	Electronic business	Contact method not published	SAM registration	Not available

Registered industries

562112 — Hazardous Waste Collection
562119 — Other Waste Collection
562211 — Hazardous Waste Treatment and Disposal
562910 — Remediation Services
562920 — Materials Recovery Facilities
562998 — All Other Miscellaneous Waste Management Services

Registered products and services

F108 — Hazardous Substance Removal, Cleanup, and Disposal Services and Operational Support
F109 — Leaking Underground Storage Tank Support Services
F112 — Oil Spill Response including Cleanup, Removal, Disposal and Operational Support
F999 — Other Environmental Services, Studies, and Analytical Support
S222 — Waste Treatment and Storage

Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source

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Explore the customer, work and award-size evidence behind each match.

ARCWOOD ENVIRONMENTAL, LLC

1 shared agency customer(s); Shared work: 562211 — Hazardous Waste Treatment and Disposal; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.

1 awards