United States · Federal contract register · Supplier record

HAZAIR INC

Line: Environmental assessments (B510)Register loaded to September 2026Compiled 6 October 2026

HAZAIR INC — United States · Federal contract register · Supplier record: 78 contracts, all years ($37,437,201 · Feb 2005 – Jul 2025); $228K since January 2024 (2 contracts · 2 agencies); 128th rank in the line (of 336 suppliers · 0.06%); 16 agencies never served ($239M on the line without HAZAIR INC).

Assay record ASY-US-170PSBQ1BH · Cite as: Assay Systems, “HAZAIR INC in the USAspending register”, https://assay-systems.com/register/us/hazair-inc/

78
contracts, all years
$37,437,201 · Feb 2005 – Jul 2025
$228K
since January 2024
2 contracts · 2 agencies
128th
rank in the line
of 336 suppliers · 0.06%
16
agencies never served
$239M on the line without HAZAIR INC

Own record by year

2019 onward
$10.3M
$661K
$4.8M
$204K
$24.2K
20192020202120222023202420252026

Who buys from HAZAIR INC

since January 2024
2agencies
$228Kpaid
89.4%top buyer
Department of Veterans Affairs89.4%
$203,732
Department of Defense10.6%
$24,174

Before 2024 only: Department of Transportation, Department of the Interior.

The line

since January 2024
$371Mline value
767contracts
20agencies
336suppliers
51.9%held by top ten

Environmental assessments (B510)

$147M
$113M
$111M
202420252026Jan–Sep
128thof 336 suppliers
$227,906HAZAIR INC in the line
0.06%share of the line
3.6%of $5,633,332 spent by Department of Veterans Affairs
0.0%of $72,045,241 spent by Department of Defense

Agencies that buy the line and never bought from HAZAIR INC

16agencies
314contracts
$239,160,987since January 2024
Department of Homeland Security52 contracts
$125,483,965
Environmental Protection Agency69 contracts
$46,459,080
Department of Commerce22 contracts
$22,509,688
Department of Energy10 contracts
$17,658,871
Department of Agriculture52 contracts
$10,109,087
Department of Health and Human Services31 contracts
$8,038,762
Department of State27 contracts
$3,131,233
Department of Justice13 contracts
$2,742,774
General Services Administration21 contracts
$2,078,083
Nuclear Regulatory Commission1 contract
$275,000
Executive Office of the President1 contract
$224,987
National Aeronautics and Space Administration1 contract
$190,783
Department of Housing and Urban Development5 contracts
$152,942
Smithsonian Institution2 contracts
$48,715
National Archives and Records Administration6 contracts
$40,350
National Gallery of Art1 contract
$16,667

How the line is bought

by value, since 2024
9%no competition
13%one applicant
0of these to HAZAIR INC
Competed, several suppliers applied541 contracts
$286,503,908 · 77.3%
Competed, one supplier applied99 contracts
$49,113,801 · 13.3%
Awarded directly, no competition127 contracts
$35,017,794 · 9.4%

Contracts reaching their end dates

Oct 2026 – October 2027
197contracts
$115,174,759end by October 2027
43end in September 2027 · $32.1M
88in agencies never served · $83.6M
$1.6M
$2.3M
$6.6M
$5.5M
$1.8M
$23.5M
$2.8M
$10.2M
$13.7M
$7.1M
$7.6M
$32.1M
$475K
Oct 2610 contractsNov 2615 contractsDec 2621 contractsJan 2712 contractsFeb 2710 contractsMar 2724 contractsApr 279 contractsMay 279 contractsJun 2722 contractsJul 277 contractsAug 2714 contractsSep 2743 contractsOct 271 contract

Suppliers next to it in the line

since January 2024
IO ENVIRONMENTAL AND INFRASTRUCTURE INCORPORATED1 contract · 1 agency
$227,939
HAZAIR INC
$227,906
NICHIBEI UNITED CORPORATION1 contract · 1 agency
$225,468
AECOM SERVICES, LLC1 contract · 1 agency
$224,987

All 336 suppliers in the line

Fastest-growing supplier in the line

same line
+680%growth

Supplier UEI NH3HNLDKWHK1

2024 to date
$29,525,987
2022–2023
$3,787,754

The extract

Every buying office, every contract holder, value, number and end date behind the figures above.

Source: USAspending.gov, U.S. Department of the Treasury, Bureau of the Fiscal Service, usaspending.gov, accessed 30 September 2026.The data is available to copy, adapt, redistribute, or otherwise use for non-commercial or for commercial purposes (USAspending.gov, Licensing); no Dun & Bradstreet data is shown.