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Award NoticeAmendment 4

F--AMRCS MESA V TCRA Support

REGION 9 CONTRACTING OFFICE · Window Rock, Arizona, 86515

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Response status

Active notice

Not published

SAM.gov has not published a response deadline.

Posted
Sep 12, 2025
Archive date
Oct 2, 2035
SAM status
Active

Answer-first brief

What the source record says

  • REGION 9 CONTRACTING OFFICE published this award notice.
  • The place of performance is Window Rock, Arizona.
  • The notice uses NAICS 562910 (Remediation Services).

Procurement identity

Notice ID
98d309accbb8464c842edffb61d54ae5
Solicitation
68HE0925R0018
Base type
Award Notice
Version
4 of 4

Solicitation facts

Structured fields from the current SAM notice version. A dash means the source did not publish a value.

Notice type
Award Notice
Solicitation number
68HE0925R0018
NAICS
562910 — Remediation Services
PSC
F108 — ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL REMEDIATION
Set-aside
—
Set-aside code
—
Posted
Sep 12, 2025
Responses due
Not published
Archive date
Oct 2, 2035
Archive type
autocustom
Base type
Award Notice
Organization type
OFFICE
Benchmark category
—
Category confidence
—
Category source
—
Last seen
Oct 21, 2026

Buyer and place

Office hierarchy and place of performance as published.

Department
Environmental Protection Agency
Department code
—
Subagency
Environmental Protection Agency
Subagency code
—
Office
REGION 9 CONTRACTING OFFICE
Organization path
—
Organization path codes
—
Office address
SAN FRANCISCO, CA, 94105, USA
Place of performance
Window Rock, Arizona, 86515
City code
—
State
Arizona
State code
AZ
Postal code
86515
Country
—

Points of contact

Contact details from the current notice version.

Award outcome

Outcome fields appear only when SAM published them on this notice.

Award number
68HE0921D0003
Award date
Sep 11, 2025
Award amount
$12,948,349.19
Line item
—
Awardee
Arrowhead Contracting, LLC 10981 EICHER DR Lenexa KS 66219 USA
Awardee UEI
—
Awardee CAGE
—
Awardee location
—

Notice description

Source text reproduced without an AI summary.

Navajo - Abandoned Mines Response and Construction Services Mesa V. The purpose of this task order is for the Contractor to provide contract support for a Time Critical Removal Action (TCRA) per the statement of work.

Comparable award range

Historical award values for work matched by the fixed rubric—not an estimate of this opportunity.

No past awards scored highly enough to form a comparable range.

Comparable awards

The match score is decomposed so each comparison can be challenged.

No comparable awards are attached to this notice.

Amendment history

A version is preserved whenever the normalized notice contents change.

VersionNotice typeObservedResponses dueContent hash
1Award NoticeAug 10, 2026Not published244fad667b67f772
2Award NoticeAug 24, 2026Not publishedc4342c049331c293
3Award NoticeAug 28, 2026Not published6dffa7fab1d891a3
4Award NoticeSep 8, 2026Not published2f4546c76b70dbce

Record provenance

Field-level lineage for the current opportunity version.

FieldSourceSource as ofParserTransform
agency_nameSAM.gov Contract OpportunitiesSep 8, 2026sam_opportunity_snapshot@2026.08.32026.08.3
archive_dateSAM.gov Contract OpportunitiesSep 8, 2026sam_opportunity_snapshot@2026.08.32026.08.3
archive_typeSAM.gov Contract OpportunitiesSep 8, 2026sam_opportunity_snapshot@2026.08.32026.08.3
award_amountSAM.gov Contract OpportunitiesSep 8, 2026sam_opportunity_snapshot@2026.08.32026.08.3
award_dateSAM.gov Contract OpportunitiesSep 8, 2026sam_opportunity_snapshot@2026.08.32026.08.3
awardee_nameSAM.gov Contract OpportunitiesSep 8, 2026sam_opportunity_snapshot@2026.08.32026.08.3
award_numberSAM.gov Contract OpportunitiesSep 8, 2026sam_opportunity_snapshot@2026.08.32026.08.3
base_typeSAM.gov Contract OpportunitiesSep 8, 2026sam_opportunity_snapshot@2026.08.32026.08.3
city_nameSAM.gov Contract OpportunitiesSep 8, 2026sam_opportunity_snapshot@2026.08.32026.08.3
contactsSAM.gov Contract OpportunitiesSep 8, 2026sam_opportunity_snapshot@2026.08.32026.08.3
country_codeSAM.gov Contract OpportunitiesSep 8, 2026sam_opportunity_snapshot@2026.08.32026.08.3
descriptionSAM.gov Contract OpportunitiesSep 8, 2026sam_opportunity_snapshot@2026.08.32026.08.3
naics_codeSAM.gov Contract OpportunitiesSep 8, 2026sam_opportunity_snapshot@2026.08.32026.08.3
notice_idSAM.gov Contract OpportunitiesSep 8, 2026sam_opportunity_snapshot@2026.08.32026.08.3
notice_typeSAM.gov Contract OpportunitiesSep 8, 2026sam_opportunity_snapshot@2026.08.32026.08.3
office_citySAM.gov Contract OpportunitiesSep 8, 2026sam_opportunity_snapshot@2026.08.32026.08.3
office_country_codeSAM.gov Contract OpportunitiesSep 8, 2026sam_opportunity_snapshot@2026.08.32026.08.3
office_nameSAM.gov Contract OpportunitiesSep 8, 2026sam_opportunity_snapshot@2026.08.32026.08.3
office_postal_codeSAM.gov Contract OpportunitiesSep 8, 2026sam_opportunity_snapshot@2026.08.32026.08.3
office_state_codeSAM.gov Contract OpportunitiesSep 8, 2026sam_opportunity_snapshot@2026.08.32026.08.3
organization_typeSAM.gov Contract OpportunitiesSep 8, 2026sam_opportunity_snapshot@2026.08.32026.08.3
pop_postal_codeSAM.gov Contract OpportunitiesSep 8, 2026sam_opportunity_snapshot@2026.08.32026.08.3
posted_dateSAM.gov Contract OpportunitiesSep 8, 2026sam_opportunity_snapshot@2026.08.32026.08.3
psc_codeSAM.gov Contract OpportunitiesSep 8, 2026sam_opportunity_snapshot@2026.08.32026.08.3
sam_urlSAM.gov Contract OpportunitiesSep 8, 2026sam_opportunity_snapshot@2026.08.32026.08.3
solicitation_numberSAM.gov Contract OpportunitiesSep 8, 2026sam_opportunity_snapshot@2026.08.32026.08.3
state_codeSAM.gov Contract OpportunitiesSep 8, 2026sam_opportunity_snapshot@2026.08.32026.08.3
subagency_nameSAM.gov Contract OpportunitiesSep 8, 2026sam_opportunity_snapshot@2026.08.32026.08.3
titleSAM.gov Contract OpportunitiesSep 8, 2026sam_opportunity_snapshot@2026.08.32026.08.3
upstream_activeSAM.gov Contract OpportunitiesSep 8, 2026sam_opportunity_snapshot@2026.08.32026.08.3

Sources and method

Figures on this page are computed from public federal award records. Numbers are never estimated or generated; where a figure is withheld, the reason is stated rather than filled in.

  1. 1Notice fields come from the SAM.gov contract opportunities record last seen Oct 21, 2026. SAM.gov remains authoritative.

Note 1 covers the solicitation record. No synthetic FAQ or inferred solicitation value is published.