SOUTHWEST HAZARD CONTROL INC (AZ)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $2.50M
- $2,501,456under this UEI
- FY2026 obligations
- $221.43K†
- $221,426Provisional
- Awards and orders
- 107
- with positive net obligations4 IDV vehicles held
- Latest action
- Oct 18, 2026
- SAM.gov registration
- Active
- Registration expiration date Mar 6, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Apr 30, 1982 (44 years)
- Location
- Tucson, AZ
- State of incorporation
- Arizona
- Website
- swhaz.com
† FY2026 obligations (provisional; DoD awards signed after Jul 24, 2026 are not yet public).
Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 24, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI MTYRV3EKF2S8. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2008. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2026: $221,426 (provisional)
- FY2025: $78,038
- FY2024: $239,018
- FY2023: $290,704
- FY2022: $294,909
- FY2021: $233,033
- FY2020: $111,737
- FY2019: $164,475
Show all 18 yearsEarlier years (FY2008–FY2018)
- FY2018: $123,902
- FY2017: $46,118
- FY2016: $79,752
- FY2015: $61,419
- FY2014: $32,060
- FY2012: $3,721
- FY2011: $60,215
- FY2010: $333,317
- FY2009: $81,293
- FY2008: $46,320
Total across 18 fiscal years: $2,501,456
Top awarding agencies
- Department of Veterans Affairs$1,340,102, 53.6%
- Department of Defense$627,546, 25.1%
- Department of the Interior$435,166, 17.4%
- General Services Administration$33,039, 1.3%
- Department of Agriculture$30,403, 1.2%
Top awarding sub-agencies
- Department of Veterans Affairs$1,340,102, 53.6%
- Department of the Air Force$623,790, 24.9%
- Bureau of Indian Affairs and Bureau of Indian Education$321,181, 12.8%
- National Park Service$100,755, 4.0%
- Public Buildings Service$33,039, 1.3%
Top NAICS by obligations
- 562910Remediation services$1,262,025, 50.5%
- 562112Hazardous waste collection$750,955, 30.0%
- 238910Site preparation contractors$311,689, 12.5%
- 562211Hazardous waste treatment and disposal$28,643, 1.1%
Top product and service codes by obligations
- S222Housekeeping- waste treatment/storage$755,299, 30.2%
- S299Housekeeping- other$532,039, 21.3%
- P400Demolition of buildings$311,689, 12.5%
- F108Environmental systems protection- environmental remediation$228,853, 9.1%
- Z2DZRepair or alteration of other hospital buildings$139,597, 5.6%
Capabilities
NAICS codes
- 238910Site Preparation Contractors(primary)Small
- 541620Environmental Consulting ServicesSmall
- 562112Hazardous Waste CollectionSmall
- 562910E
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
- Women-Owned Small Business
- Woman-Owned Business
- DOT Certified DBE
Federal Capability Statement
Southwest Hazard Control Inc was founded in 1982 by Gerald J. Karches and his daughter, Chrisann Karches. Mr. Karches is still directly involved in the supervision and management of business operations. It is the oldest, continuously operating asbestos abatement company in Arizona. SHC established itself as a hazardous materials remediation company in 1985 and began lead abatement services in 1981. SHC is a financially sound, growth-oriented environmental remediation company. Our staff applies innovative procedures to solve environmental problems for our customers. Our employees strive to be the best at solving environmental issues in a safe and effective manner. Our goal is to do the job right the first time, on time and within budget. We treat our customers as the reason for the existence of SHC. We also actively promote sound environmental practices within the community by participation in a variety of business and professional organizations.
Capabilities & Services
Contracts
Latest awards and orders
- 36C26226P0870Purchase orderDepartment of Veterans AffairsLatest action
- GS10F115BAFederal supply schedule (FSS)VehicleGeneral Services AdministrationFederal Acquisition ServiceLatest action
- 36C26226P0512Purchase orderDepartment of Veterans AffairsLatest action
- 36C26223N0038Delivery orderunder an indefinite delivery contract (IDC)Department of Veterans AffairsLatest action
- 36C26223P1356Purchase orderDepartment of Veterans AffairsLatest action
- 36C26224P1741Purchase orderDepartment of Veterans AffairsLatest action
- FA487726FG007BPA callunder a blanket purchase agreement (BPA)Department of DefenseDepartment of the Air ForceLatest action
- 36C26226N0003Delivery orderunder an indefinite delivery contract (IDC)Department of Veterans AffairsLatest action
- 36C25821D0005Indefinite delivery contract (IDC)VehicleDepartment of Veterans AffairsLatest action
- VA25818C0102Definitive contractDepartment of Veterans AffairsLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for SOUTHWEST HAZARD CONTROL INC lists a physical address and a separate mailing address, along with 6 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
1953 W GRANT RD
TUCSON, AZ, 85745
USA
Mailing Address
1953 W. GRANT RD
TUCSON, AZ, 85745
USA
Government Business Contact
JENNIFER KILPATRICK
1953 W GRANT RD
TUCSON, AZ, 85745
USA
Electronic Business Contact
CHRISANN KARCHES
1953 W GRANT RD
TUCSON, AZ, 85745
USA
Past Performance Contact
CHRISANN KARCHES
1953 W GRANT RD
TUCSON, AZ, 85745
USA
Government Business Alternate Contact
LINDA BOETTCHER
1953 W GRANT RD
TUCSON, AZ, 85745
USA
Electronic Business Alternate Contact
CHRISANN KARCHES
1953 W GRANT RD
TUCSON, AZ, 85745
USA
Past Performance Alternate Contact
0001 562910YY N
0000
0001
E&Y
Additional Details
As of . Source: SAM.gov Entity Registration.
SOUTHWEST HAZARD CONTROL INC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires March 6, 2027.
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 responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Registered for disaster relief contracting — Nationwide
Bonding Information
No bonding information provided
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
Other contractors in Arizona with primary NAICS 238910
- WRX Contracting, LLCScenic, AZ
- Kramme Construction, LLCWillcox, AZ
- Yuma Desert Contractors, LLCYuma, AZ
- J T S Construction, IncSafford, AZ
- ALM Services, LLCMesa, AZ
- Frontier Solution Group Limited Liability CompanyTempe, AZ