Vendor, Flagstaff, AZ
Cornerstone Environmental Consulting LLC
UEI LXYTA3FNXNG1, CAGE 5UKM6
47 awards and $5,281,509 obligated between January 9, 2024 and September 16, 2026, 48% under full and open competition, against 25.8 offers on average where reported. 11 of the awards trace back to a SAM.gov solicitation on this site.
Sells to
Awarding agencies by dollars.
Industries
NAICS on the awards, by dollars.
| Support Activities for ForestryNAICS 115310 | $3,328,713 |
| Environmental Consulting ServicesNAICS 541620 | $1,571,399 |
| Research and Development in the Social Sciences and HumanitiesNAICS 541720 | $381,397 |
How it wins
Awards by competition, set-aside and type.
| Competed Under SAP | 24 |
| Full and Open Competition | 22 |
| Small Business Set Aside - Total | 29 |
| BPA Call | 21 |
| Delivery Order | 21 |
| Purchase Order | 2 |
| Definitive Contract | 1 |
Hear when Cornerstone Environmental Consulting LLC wins an award and when a contract it holds is about to end.Follow it
Contracts ending soon
Contracts Cornerstone Environmental Consulting LLC holds whose performance ends in the next 19 months, by published end date. Each one is a recompete to prepare for.
- Ending
- 18
- Obligated so far
- $2,815,340
- Soonest
- October 31, 2026
The 18 contracts, the office behind each one and the dates are in the workspace. See them
Competes with
Vendors selling support activities for forestry to Forest Service, by dollars.
| Grayback Forestry, Inc.Merlin, OR | $70,585,581 |
| Brink Brothers Inc.Pleasant Hill, OR | $64,466,746 |
| Patrick Environmental Inc.Redmond, OR | $61,718,446 |
| Firestorm Wildland Fire Suppression, Inc.Chico, CA | $52,418,596 |
| Miller Timber Services, Inc.Philomath, OR | $47,898,571 |
| Pacific Oasis Inc.Ashland, OR | $41,103,391 |
Solicitations it won
SAM.gov opportunities whose award USAspending attributes to this vendor.
- Cave Creek Abandoned Mine Closures Cultural Resource Survey Tonto National Forest
Forest Service, Usda-Fs, Csa Southwest 5
Awarded to Cornerstone Environmental Consulting LLC
Posted Aug 20 - NRCS-New Mexico Cultural Resources Inventory and Recordation Services
Farm Production and Conservation Business Center, Fpac Bus Cntr-Acq Div
Combined synopsis and solicitationSmall businessNAICS 541620New Mexico12FPC326Q0037Awarded to Cornerstone Environmental Consulting LLC
Posted Jul 29 - Tusayan and Williams Ranger Districts Heritage Survey Kaibab National Forest
Forest Service, Usda-Fs, Csa Southwest 5
Awarded to Cornerstone Environmental Consulting LLC
Posted Jun 29 - Mud Springs Heritage Survey Cuba Ranger Station Santa Fe National Forest
Forest Service, Usda-Fs, Csa Southwest 5
Awarded to Cornerstone Environmental Consulting LLC
Posted Jun 15 - Haunted Campaign Heritage Survey Tonto National Forest
Forest Service, Usda-Fs, Csa Southwest 5
Awarded to Cornerstone Environmental Consulting LLC
Posted Jun 15 - Horse Wash Heritage Survey Prescott National Forest
Forest Service, Usda-Fs, Csa Southwest 5
Awarded to Cornerstone Environmental Consulting LLC for $126,115
Posted Jun 2 - Horse Wash Heritage Survey Prescott National Forest
Forest Service, Usda-Fs, Csa Southwest 5
Awarded to Cornerstone Environmental Consulting LLC
Posted Apr 21 - NM BOSQUE DEL APACHE NWR - Class III Cultural Reso
US Fish and Wildlife Service, Fws, Sat Team 2
Award noticeNAICS 541620San Antonio, NMRFQ1762988Awarded to Cornerstone Environmental Consulting LLC for $20,111
Posted Jun 26, 2025 - Cultural Resources Inventory, Imperial NWR, Yuma, AZ
US Fish and Wildlife Service, Fws, Sat Team 2
Award noticeNAICS 541620Flagstaff, AZGSARFQ1756477Awarded to Cornerstone Environmental Consulting LLC for $19,273
Posted May 14, 20252 publications - NGWSP REACHES 2 AND 3 SURVEY
Bureau of Reclamation, Upper Colorado Regional Office
Award noticeNAICS 541620Bloomfield, NMRFQ1739303Awarded to Cornerstone Environmental Consulting LLC for $52,638
Posted Mar 20, 2025
Awards
Every award in the window, by dollars obligated.
| Contract | Awarding office | Described as | Obligated |
|---|---|---|---|
| 127EAU24F0039Delivery Order, July 24, 2024, Full and Open Competition, 5 offers | Usda-Fs, Csa Southwest 4Forest Service | Class III Cultural Resource Survey of 2,568 Mandatory Acres and 5,342 Optional Acres According to the Nhpa. Mandatory Base Units Conduct IntNAICS 541620, PSC F019 | $450,348 |
| 127EAU25F0024BPA Call, September 15, 2025, Competed Under SAP, 5 offers | Usda-Fs, Csa Southwest 4Forest Service | The Tusayan and Williams Ranger Districts on the Kaibab National Forest in Northern Arizona Require Mission-Essential Intensive Heritage SurNAICS 115310, PSC F099 | $398,856 |
| 127EAV26F0028BPA Call, July 10, 2026, Competed Under SAP, 3 offers | Usda-Fs, Csa Southwest 5Forest Service | This Project Is to Conduct Pedestrian Survey on the Santa Fe National Forest on the Pecos/ Las Vegas and Espanola Ranger Districts in San MiNAICS 115310, PSC F099 | $328,968 |
| 127EAU23F0022Delivery Order, July 19, 2024, Full and Open Competition, 1 offers | Usda-Fs, Csa Southwest 4Forest Service | Cont 0312 Orange Peal Fuel Break Heritage Plus Addition of Newly Available Funding to Complete Heritage Survey for the Project (The RemaindeNAICS 541620, PSC B510 | $255,000 |
| 127EAU25F0034BPA Call, September 18, 2025, Competed Under SAP, 5 offers | Usda-Fs, Csa Southwest 4Forest Service | This (Medium Priority) Project Is Intended to Provide Mission-Essential Osteological and Collections Management Expertise to the Tonto NatioNAICS 115310, PSC F099 | $231,400 |
| 127EAV26F0044BPA Call, August 6, 2026, Competed Under SAP, 3 offers | Usda-Fs, Csa Southwest 5Forest Service | Conduct Intensive Pedestrian Cultural Resource Survey of the Identified 3,122 Acres to Assess the Projects Effects on Sites.NAICS 115310, PSC B503 | $227,498 |
| 12970224F0027Delivery Order, September 25, 2024, Full and Open Competition, 2 offers | USDA Forest Service-Spoc SWForest Service | Work in the Survey Units Consists of Performing a Class III Cultural Resources Inventory of 4,400 Acres Within the Project Area (Map ExhibitNAICS 541720, PSC R404 | $219,164 |
| 127EAV26F0033BPA Call, July 15, 2026, Competed Under SAP, 3 offers | Usda-Fs, Csa Southwest 5Forest Service | Archaeological Survey of 4302 Acres for the Purpose of Re-Planting Within Fire Scars on the Payson and Pleasant Valley Ranger District of thNAICS 115310, PSC F099 | $211,108 |
| 127EAU25F0031BPA Call, September 9, 2025, Competed Under SAP, 4 offers | Usda-Fs, Csa Southwest 4Forest Service | 0301 Q2 Con WCS 02 Cowboy Barney HTG Surveys New Out Land Management Integrated Resources (Lmir) BPA NRE-3284 Doge ApprovedNAICS 115310, PSC F099 | $210,000 |
| 140L6425F0027Delivery Order, September 15, 2025, Full and Open Competition, 4 offers | Arizona State OfficeBureau of Land Management | Cultural Resource InventoryNAICS 541620, PSC B503 | $203,833 |
| 127EAV26F0037BPA Call, August 11, 2026, Competed Under SAP, 6 offersSolicitation | Usda-Fs, Csa Southwest 5Forest Service | 12363n24a4120/127eav26f0037 (1172678) Tusayan and Williams Ranger Districts Heritage Survey Kaibab National ForestNAICS 115310, PSC B503 | $179,260 |
| 127EAU25F0039BPA Call, September 25, 2025, Competed Under SAP, 6 offers | Usda-Fs, Csa Southwest 4Forest Service | The North Kaibab Ranger District on the Kaibab National Forest in Northern Arizona Requires Mission-Essential Intensive Heritage Survey AcroNAICS 115310, PSC F099 | $175,979 |
| 127EAV26F0045BPA Call, August 17, 2026, Competed Under SAP, 4 offers | Usda-Fs, Csa Southwest 5Forest Service | 0301 Q4 Con WCS 06 RVFS Phase3 HTG Survey New OutNAICS 115310, PSC B503 | $174,448 |
| 12FPC325F0032Delivery Order, August 7, 2025, Full and Open Competition, 4 offers | Fpac Bus Cntr-Acq Div-Western SecUnder Secretary for Farm and Foreign Agricultural Services | To Provide Intensive Pedestrian Cultural Resources Inventories for Nrcs-New Mexico (2025-08), Located in San Miguel, Mora and Union CountiesNAICS 541620, PSC F999 | $161,729 |
| 127EAU25F0028BPA Call, September 15, 2025, Competed Under SAP, 6 offers | Usda-Fs, Csa Southwest 4Forest Service | 0301 Q4 Con WCS 06 Wallow West 7 HTG Survey New Out Land Management Integrated Resources (Lmir) BPA Wallow West Archeology NRE-2801 Doge AppNAICS 115310, PSC F099 | $161,091 |
| 12FPC326P0059Purchase Order, September 1, 2026, Competed Under SAP, 4 offersSolicitation | Fpac Bus Cntr-Acq Div-Western SecUnder Secretary for Farm and Foreign Agricultural Services | Cultural Resource Inventory and Recordation Services for Nrcs-New Mexico, 2026-01, According to Attached Statement of Work and Contract TermNAICS 541620, PSC F999 | $153,155 |
| 127EAU26C0008Definitive Contract, April 23, 2026, Competed Under SAP, 9 offers | Usda-Fs, Csa Southwest 4Forest Service | Required Archaeological Survey of 2747 Acres Prior to Rodeo Chediski Replant Project on the Pleasant Valley Ranger District of the Tnf.NAICS 541720, PSC R499 | $137,233 |
| 140L5726F0013BPA Call, August 18, 2026, Competed Under SAP, 4 offers | Utah State OfficeBureau of Land Management | Data Cleanup and Data Entry for Archaeological Site Records Sevier, Paiute, and Juab CountiesNAICS 115310, PSC DA10 | $132,555 |
| 140L6426F0003BPA Call, April 15, 2026, Competed Under SAP, 5 offers | Arizona State OfficeBureau of Land Management | White Sage Fire Esr Cultural InventoryNAICS 115310, PSC B599 | $127,184 |
| 127EAV26F0022BPA Call, June 2, 2026, Competed Under SAP, 5 offersSolicitation | Usda-Fs, Csa Southwest 5Forest Service | 12363n24a4120/127eav26f0022 Horse Wash Heritage Survey Prescott National Forest Conduct Intensive Pedestrian Cultural Resource Survey of theNAICS 115310, PSC B503 | $126,115 |
| 140L6424F0006Delivery Order, February 9, 2024, Full and Open Competition, 3 offers | Arizona State OfficeBureau of Land Management | Sink Valley Vegetation-Cultural InventoryNAICS 541620, PSC F021 | $121,733 |
| 140L6426F0006BPA Call, April 24, 2026, Competed Under SAP, 6 offers | Arizona State OfficeBureau of Land Management | Cultural Inventory, Hidden Hills NorthNAICS 115310, PSC B599 | $107,703 |
| 127EAU25F0009BPA Call, May 27, 2025, Competed Under SAP, 6 offers | Usda-Fs, Csa Southwest 4Forest Service | This Fixed Price Project Consists of Up to 2,125 Acres of Archaeological Inventory Within the North Kaibab Ranger District (Nkrd) of the KaiNAICS 115310, PSC F099 | $100,000 |
| 127EAV26F0041BPA Call, August 10, 2026, Competed Under SAP, 8 offersSolicitation | Usda-Fs, Csa Southwest 5Forest Service | 12363n24a4120/127eav26f0041 (1170372) Mud Springs Heritage Survey Cuba Ranger Station Santa Fe National ForestNAICS 115310, PSC B503 | $96,752 |
| 127EAV26F0047BPA Call, August 21, 2026, Competed Under SAP, 5 offers | Usda-Fs, Csa Southwest 5Forest Service | This Project Will Provide the Foundation of a Developing Interpretation Plan for Cultural Sites That Were Damaged or Destroyed During the HeNAICS 115310, PSC F099 | $85,189 |
| 127EAU25F0037BPA Call, September 25, 2025, Competed Under SAP, 3 offers | Usda-Fs, Csa Southwest 4Forest Service | Land Management Integrated Resources (Lmir) BPA Doge Approval FY25-002262 Requisition #1155306 the Mesa Ranger District Requires This MissioNAICS 115310, PSC F099 | $77,641 |
| 127EAU24F0025Delivery Order, May 7, 2024, Full and Open Competition, 3 offers | Usda-Fs, Csa Southwest 4Forest Service | Conduct Intensive Pedestrian Cultural Resource Survey of the Identified 919 Acres and Assess National Register Eligibility for All Sites RecNAICS 541620, PSC F019 | $73,071 |
| 127EAV26F0049BPA Call, August 24, 2026, Competed Under SAP, 3 offers | Usda-Fs, Csa Southwest 5Forest Service | 12363n24a4120/127eav26f0049 (1175096) North Kaibab Heritage Survey Kaibab National ForestNAICS 115310, PSC B503 | $71,116 |
| 127EAV26F0035BPA Call, July 24, 2026, Competed Under SAP, 4 offersSolicitation | Usda-Fs, Csa Southwest 5Forest Service | 12363n24a4120/127eav26f0035 (1172165) Haunted Campaign Heritage Surveys Tonto National ForestNAICS 115310, PSC B503 | $54,313 |
| 140R4025F0025Delivery Order, March 20, 2025, Full and Open Competition, 3 offersSolicitation | Upper Colorado Regional OfficeBureau of Reclamation | NGWSP Reaches 2 and 3 SurveyNAICS 541620, PSC B503 | $52,638 |
| 127EAV26F0063BPA Call, September 16, 2026, Competed Under SAP, 1 offersSolicitation | Usda-Fs, Csa Southwest 5Forest Service | 12363n24a4120/127eav26f0063 (1173795) Cave Creek Abandoned Mine Closures Cultural Resource Survey Tonto National ForestNAICS 115310, PSC B503 | $51,538 |
| 127EAU24P0062Purchase Order, May 7, 2024, Competed Under SAP, 3 offers | Usda-Fs, Csa Southwest 4Forest Service | Conduct Intensive Pedestrian Cultural Resource Survey of the Identified 400 Acres to Assess the Project'S Effects on Sites. Please Assign toNAICS 541620, PSC F019 | $37,244 |
| 127EAU22F0029Delivery Order, May 8, 2024, Full and Open Competition, 2 offers | Usda-Fs, Csa Southwest 4Forest Service | Mod to Add Funding to Bioarcheological Services to Verify Potential Human Remains Observed at Archaeological Sites.NAICS 541720, PSC F012 | $25,000 |
| 140L6425F0015Delivery Order, March 20, 2025, Full and Open Competition, 7 offers | Arizona State OfficeBureau of Land Management | Quail Springs Cultural InventoryNAICS 541620, PSC B599 | $24,521 |
| 140FS225F0133Delivery Order, June 26, 2025, Full and Open Competition, 5 offersSolicitation | Fws, Sat Team 2U.S. Fish and Wildlife Service | NM Bosque Del Apache NWR - Class III Cultural Resources InventoryNAICS 541620, PSC R699 | $20,111 |
| 140FS225F0105Delivery Order, May 14, 2025, Full and Open Competition, 5 offersSolicitation | Fws, Sat Team 2U.S. Fish and Wildlife Service | Cultural Resources Inventory, Imperial Nwr, Yuma, AzNAICS 541620, PSC B503 | $19,273 |
| 140L6425F0005Delivery Order, December 20, 2024, Full and Open Competition, 5 offers | Arizona State OfficeBureau of Land Management | Gcpnm-Hidden Hills North Cultural Inventory- 4,721 AcresNAICS 541620, PSC B503 | $210 |
| 140L6425F0006Delivery Order, January 8, 2025, Full and Open Competition, 3 offers | Arizona State OfficeBureau of Land Management | Class III Cultural Resource Inventory Within the Mcdonald Flat and Salt House East Project Areas, Grand Canyon-Parashant National Monument (NAICS 541620, PSC B503 | $210 |
| 12363N23F4152Delivery Order, April 11, 2024, Full and Open Competition, 4 offers | Usda-Fs, Stewardship Contracting BranchForest Service | The Kaibab National Forest (Forest) Is Planning to Conduct Cultural Surveys on the Williams and Tusayan Ranger Districts. the Kaibab Is PlanNAICS 541620, PSC B503 | $0 |
| 12363N23F4273Delivery Order, December 11, 2025, Full and Open Competition, 4 offers | Usda-Fs, Stewardship Contracting BranchForest Service | The Kaibab National Forest (Forest) Is Planning to Conduct Cultural Surveys on the Williams and Tusayan Ranger Districts. the Kaibab Is PlanNAICS 541620, PSC B503 | $0 |
| 127EAU22F0025Delivery Order, April 30, 2024, Full and Open Competition, 2 offers | Usda-Fs, Csa Southwest 4Forest Service | Extend Pop to 2/9/26 Acreage ChangeNAICS 541720, PSC F012 | $0 |
| 127EAU22F0036Delivery Order, January 8, 2025, Full and Open Competition, 3 offers | Usda-Fs, Csa Southwest 4Forest Service | TMR Arch Survey Az State Parks Grant 6 Month Option to Extend Through 2/8/26NAICS 541720, PSC F012 | $0 |
| 127EAU22F0052Delivery Order, January 17, 2024, Full and Open Competition, 4 offers | Usda-Fs, Csa Southwest 4Forest Service | 2022 Arizona Trail Archeological Survey Add Funding and Extend Pop to 8/9/25NAICS 541720, PSC B503 | $0 |
| 12970222F0018Delivery Order, May 8, 2024, Full and Open Competition, 5 offers | USDA Forest Service-Spoc SWForest Service | The Coconino National Forest Implemented Multiple Undertakings. the Section 106 Compliance Report for These Undertakings Stipulated Post ImpNAICS 541720, PSC F012 | $0 |
| 12363N24A4120February 28, 2024Solicitation | Usda-Fs, Stewardship Contracting BranchForest Service | Land Management Integrated Resources (Lmir) BPANAICS 115310, PSC F099 | $0 |
| 47QRAA19D0057January 9, 2024, Full and Open Competition, 999 offersSolicitation | Gsa/Fas/Pshc/Prof SRVCS Sched-PssFederal Acquisition Service | Federal Supply Schedule ContractNAICS 541620, PSC F999 | $0 |
| 140F0522F0056Delivery Order, February 13, 2024, Full and Open Competition, 4 offers | Fws, Sat Team 1U.S. Fish and Wildlife Service | OY1 Az Esfo Cultural Resources Survey Mod P00002NAICS 541620, PSC R404 | -$1,678 |
- Places of performance
- ArizonaNew MexicoUtah
- Product and service codes
- F099 Other Natural Resources and Conservation ServicesB503 Archeological/Paleontological StudiesF019 Other Wildlife Management ServicesF999 Other Environmental Services, Studies, and Analytical SupportB599 Other Special Studies and AnalysisB510 Environmental Studies and Assessments
- Transactions
- 86 across 47 awards