GovChime
UEI: YN4HHDVUCNX5 • CAGE: 1J3V9

KEYSTONE ENVIRONMENTAL, INC. (MI)

Registration facts

SAM.gov registration as of

SAM.gov registration
Active
Registration expiration date Nov 19, 2026

Registration

Entity structure
Corporate Entity (Not Tax Exempt)
Business start date
Mar 24, 1998 (28 years)
Location
Burton, MI
State of incorporation
Michigan

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI YN4HHDVUCNX5. GovChime does not check exclusions.

Performance

Capabilities

NAICS codes

Small: small business for that NAICS, self-certified in SAM.gov registration.

SBA certifications

No certification in the SBA profile data.

Business types self-reported in SAM.gov registration:

  • Self Certified Small Disadvantaged Business
  • 8E
  • Women-Owned Small Business
  • Woman-Owned Business
  • DOT Certified DBE

Product and service codes (PSC)

  • F110Natural Resources & Conservation

Federal Capability Statement

Environmental Consulting, wetland delineation, environmental remediation, phase I & phase II environmental site assessments, leaking underground storage tank remediation, environmental site investigations

Capabilities & Services

Analytical
Compliance
Consulting
Environment
Environmental
Ground Water
Groundwater
Laboratory
Phase One
Pollution
Remediation
Restoration
Sampling
Soil
Testing
UST
Wetlands
site investigation
monitoring well
monitor well

Contracts

Contact Info

As of . Source: SAM.gov Points of Contact.

SAM.gov registration for KEYSTONE ENVIRONMENTAL, INC. lists a physical address and a separate mailing address, along with 4 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.

Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).

Physical Address

G-4300 S SAGINAW ST

BURTON, MI, 48529

USA

Mailing Address

G-4300 S SAGINAW ST

BURTON, MI, 48529

USA

Government Business Contact

JERI-ANN CYPHER

G-4300 SOUTH SAGINAW

BURTON, MI, 48529

USA

Electronic Business Contact

SANDRA CLARK

G-4300 SOUTH SAGINAW

BURTON, MI, 48529

USA

Government Business Alternate Contact

SANDRA CLARK

PRESIDENT

G-4300 SOUTH SAGINAW

BURTON, MI, 48529

USA

Electronic Business Alternate Contact

SANDRA CLARK

G-4300 SOUTH SAGINAW

BURTON, MI, 48529

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

KEYSTONE ENVIRONMENTAL, INC. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires November 19, 2026.

Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.

Compliance & Risk Assessment

Source: SAM.gov FAR responses

Suspension/Debarment Status

SAM.gov registration reports no active exclusion

Public Display

Entity information is publicly displayed

Disaster Relief Registry

Not registered for disaster relief

Bonding Information

No bonding information provided

EDI

Not declared in SAM.gov

Business Structure

Source: SAM.gov
Profit Structure:For Profit Organization

Registration Details

Source: SAM.gov

Initial Registration

Dec 13, 2001

Last Update

Nov 21, 2025

Registration Activation

Active — Nov 21, 2025

Fiscal Year End

1231

Country of Incorporation

USA

Congressional District

08