CORNERSTONE ENVIRONMENTAL CONSULTING LLC (AZ)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2014
- $12.31M
- $12,308,499under this UEI
- FY2026 obligations
- $2.26M†
- $2,264,135Provisional
- Awards and orders
- 87
- with positive net obligations5 IDV vehicles held
- Latest action
- Oct 12, 2026
- SAM.gov registration
- Active
- Registration expiration date Sep 25, 2027
Registration
- Entity structure
- Partnership or Limited Liability Partnership
- Business start date
- Sep 27, 2009 (17 years)
- Location
- Flagstaff, AZ
- State of incorporation
- Arizona
- Purpose of registration
- All Awards
† FY2026 obligations (provisional; DoD awards signed after Jul 25, 2026 are not yet public).
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI LXYTA3FNXNG1. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2014. 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: $2,264,135 (provisional)
- FY2025: $1,862,491
- FY2024: $1,154,882
- FY2023: $2,372,664
- FY2022: $1,940,075
- FY2021: $721,610
- FY2020: $367,541
- FY2019: $199,500
Show all 12 yearsEarlier years (FY2015–FY2018)
- FY2018: $460,946
- FY2017: $272,967
- FY2016: $405,291
- FY2015: $286,396
Total across 12 fiscal years: $12,308,499
Top awarding agencies
- Department of Agriculture$10,731,104, 87.2%
- Department of the Interior$1,559,405, 12.7%
- Department of Energy$17,990, 0.1%
Top awarding sub-agencies
- Forest Service$10,416,220, 84.6%
- Bureau of Land Management$1,148,414, 9.3%
- National Park Service$300,647, 2.4%
- U.S. Fish and Wildlife Service$57,706, 0.5%
Top NAICS by obligations
- 541720Research and development in the social sciences and humanities$4,762,557, 38.7%
- 541620Environmental consulting services$4,203,290, 34.1%
- 115310Support activities for forestry$3,328,713, 27.0%
- 518210Data processing, hosting, and related services$13,939, 0.1%
Top product and service codes by obligations
- B503Special studies/analysis- archeological/paleontological$4,847,546, 39.4%
- F012Natural resources/conservation- survey line clearing$2,525,507, 20.5%
- F099Natural resources/conservation- other$1,980,231, 16.1%
- F019Natural resources/conservation- other wildlife management$560,663, 4.6%
- B599Special studies/analysis- other$541,381, 4.4%
Capabilities
NAICS codes
- 541620Environmental Consulting Services(primary)Small
- 541990All Other Professional, Scientific, and Technical ServicesSmall
- 541690Other Scientific and Technical Consulting ServicesSmall
- 712120Historical SitesSmall
- 541922Commercial PhotographySmall
- 541370Surveying and Mapping (except Geophysical) ServicesSmall
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Federal Capability Statement
Our expertise includes NEPA, CWA, ESA and NHPA compliance. We can provide Section 7 consultations, cultural resource work, and tribal consultation. This includes Phase Is, AZPDES and JWD compliance, EAs and EISs.
Capabilities & Services
Contracts
Latest awards and orders
- 47QRAA19D0057Federal supply schedule (FSS)VehicleGeneral Services AdministrationFederal Acquisition ServiceLatest action
- 127EAV26F0063BPA callunder a blanket purchase agreement (BPA)Department of AgricultureForest ServiceLatest action
- 127EAU25F0028BPA callunder a blanket purchase agreement (BPA)Department of AgricultureForest ServiceLatest action
- 12FPC326P0059Purchase orderDepartment of AgricultureFarm Production and Conservation Business CenterLatest action
- 127EAV26F0049BPA callunder a blanket purchase agreement (BPA)Department of AgricultureForest ServiceLatest action
- 127EAV26F0047BPA callunder a blanket purchase agreement (BPA)Department of AgricultureForest ServiceLatest action
- 140L5726F0013BPA callunder a blanket purchase agreement (BPA)Department of the InteriorBureau of Land ManagementLatest action
- 127EAV26F0045BPA callunder a blanket purchase agreement (BPA)Department of AgricultureForest ServiceLatest action
- 127EAV26F0037BPA callunder a blanket purchase agreement (BPA)Department of AgricultureForest ServiceLatest action
- 127EAV26F0041BPA callunder a blanket purchase agreement (BPA)Department of AgricultureForest ServiceLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for CORNERSTONE ENVIRONMENTAL CONSULTING LLC 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
320 N LEROUX ST
STE A
FLAGSTAFF, AZ, 86001
USA
Mailing Address
320 N LEROUX ST
STE A
FLAGSTAFF, AZ, 86001
USA
Government Business Contact
Madeleine I Bryant
Co-Owner
320 N Leroux St
STE A
Flagstaff, AZ, 86001
USA
Electronic Business Contact
Caitlin Stewart
320 N Leroux St
STE A
Flagstaff, AZ, 86001
USA
Past Performance Contact
Caitlin Stewart
320 N Leroux St
STE A
Flagstaff, AZ, 86001
USA
Government Business Alternate Contact
Caitlin Stewart
320 N Leroux St
STE A
Flagstaff, AZ, 86001
USA
Electronic Business Alternate Contact
Madeleine I Bryant
Co-Owner
320 N Leroux Street
Flagstaff, AZ, 86001
USA
Past Performance Alternate Contact
Caitlin Stewart
320 N Leroux St
STE A
Flagstaff, AZ, 86001
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
CORNERSTONE ENVIRONMENTAL CONSULTING LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires September 25, 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
Not registered for disaster relief
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
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