CORNERSTONE ENVIRONMENTAL CONSULTING LLC

DBA: CORNERSTONE ENVIRONMENTAL

FLAGSTAFF, ARIZONA 860014535

$8.09M
Total Contract Value
126 awards
First Award
Apr 8, 2022
Last Award
Nov 26, 2025
Business Size
small
CAGE Code
5UKM6

Top Industries (NAICS)

NAICS CodeObligationsAwards
541620$3.57M77
541720$1.60M23
115310$1.35M8
518210$14K3

Contract Awards

50 awards found

127EAU25F0037
Department of Agriculture
$78K
Sep 25, 2025

LAND MANAGEMENT INTEGRATED RESOURCES (LMIR) BPA DOGE APPROVAL FY25-002262 REQUISITION #1155306 THE MESA RANGER DISTRICT REQUIRES THIS MISSION ESSENTIAL KITTY JOE FUELS REDUCTION HERITAGE SURVEY CONTRACT FOR HERITAGE SURVEYS AND COMPLETION OF A SECTIO

NAICS: 115310 - SUPPORT ACTIVITIES FOR FORESTRYFY2025
127EAU25F0039
Department of Agriculture
$176K
Sep 25, 2025

THE NORTH KAIBAB RANGER DISTRICT ON THE KAIBAB NATIONAL FOREST IN NORTHERN ARIZONA REQUIRES MISSION-ESSENTIAL INTENSIVE HERITAGE SURVEY ACROSS UP TO 4,755 ACRES. THE PLANNED PROJECT AREAS INCLUDE BURN BLOCKS AND FUEL REDUCTION AREAS ALLOWING FOR MORE

NAICS: 115310 - SUPPORT ACTIVITIES FOR FORESTRYFY2025
127EAU25F0034
Department of Agriculture
$231K
Sep 18, 2025

THIS (MEDIUM PRIORITY) PROJECT IS INTENDED TO PROVIDE MISSION-ESSENTIAL OSTEOLOGICAL AND COLLECTIONS MANAGEMENT EXPERTISE TO THE TONTO NATIONAL FOREST (TNF) HERITAGE PROGRAM TO LAND MANAGEMENT INTEGRATED RESOURCES (LMIR) BPA FY25-001484 DOGE APPROVED

NAICS: 115310 - SUPPORT ACTIVITIES FOR FORESTRYFY2025
140L6425F0027
Department of the Interior
$204K
Sep 15, 2025

CULTURAL RESOURCE INVENTORY

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2025
127EAU25F0024
Department of Agriculture
$399K
Sep 15, 2025

THE TUSAYAN AND WILLIAMS RANGER DISTRICTS ON THE KAIBAB NATIONAL FOREST IN NORTHERN ARIZONA REQUIRE MISSION-ESSENTIAL INTENSIVE HERITAGE SURVEY ACROSS UP TO 4,108 ACRES. THE PLANNED PROJECT AREAS INCLUDE BURN BLOCKS, TIMBER SALES, AND FUEL REDUCTION

NAICS: 115310 - SUPPORT ACTIVITIES FOR FORESTRYFY2025
127EAU25F0028
Department of Agriculture
$161K
Sep 15, 2025

0301 Q4 CON WCS 06 WALLOW WEST 7 HTG SURVEY NEW OUT LAND MANAGEMENT INTEGRATED RESOURCES (LMIR) BPA WALLOW WEST ARCHEOLOGY NRE-2801 DOGE APPROVED REQ # 1153621

NAICS: 115310 - SUPPORT ACTIVITIES FOR FORESTRYFY2025
127EAU25F0031
Department of Agriculture
$210K
Sep 9, 2025

0301 Q2 CON WCS 02 COWBOY BARNEY HTG SURVEYS NEW OUT LAND MANAGEMENT INTEGRATED RESOURCES (LMIR) BPA NRE-3284 DOGE APPROVED

NAICS: 115310 - SUPPORT ACTIVITIES FOR FORESTRYFY2025
12FPC325F0032
Department of Agriculture
$162K
Aug 7, 2025

TO PROVIDE INTENSIVE PEDESTRIAN CULTURAL RESOURCES INVENTORIES FOR NRCS-NEW MEXICO (2025-08), LOCATED IN SAN MIGUEL, MORA AND UNION COUNTIES

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2025
140FS225F0133
Department of the Interior
$20K
Jun 26, 2025

NM BOSQUE DEL APACHE NWR - CLASS III CULTURAL RESOURCES INVENTORY

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2025
127EAU25F0009
Department of Agriculture
$100K
May 27, 2025

THIS FIXED PRICE PROJECT CONSISTS OF UP TO 2,125 ACRES OF ARCHAEOLOGICAL INVENTORY WITHIN THE NORTH KAIBAB RANGER DISTRICT (NKRD) OF THE KAIBAB NATIONAL FOREST (KNF). THIS CONTRACT WILL REQUIRE THE PRODUCTION OF ONE REPORT. ALL ARCHAEOLOGICAL SITES W

NAICS: 115310 - SUPPORT ACTIVITIES FOR FORESTRYFY2025
140FS225F0105
Department of the Interior
$19K
May 14, 2025

CULTURAL RESOURCES INVENTORY, IMPERIAL NWR, YUMA, AZ

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2025
140L6425F0005
Department of the Interior
$-275,968.26
Apr 10, 2025

GCPNM-HIDDEN HILLS NORTH CULTURAL INVENTORY- 4,721 ACRES

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2025
140L6425F0006
Department of the Interior
$-108,667.35
Apr 10, 2025

CLASS III CULTURAL RESOURCE INVENTORY WITHIN THE MCDONALD FLAT AND SALT HOUSE EAST PROJECT AREAS, GRAND CANYON-PARASHANT NATIONAL MONUMENT (1,821 ACRES)

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2025
140L6425F0015
Department of the Interior
$25K
Mar 20, 2025

QUAIL SPRINGS CULTURAL INVENTORY

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2025
140R4025F0025
Department of the Interior
$53K
Mar 20, 2025

NGWSP REACHES 2 AND 3 SURVEY

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2025
127EAU23F0022
Department of Agriculture
$25K
Jan 10, 2025

THE CONTRACT SCOPE OF WORK HAS BEEN MODIFIED TO ADD IN RECOVERY BY QUALIFIED BIOARCHAEOLOGISTS AND ARCHAEOLOGISTS OF POSITIVELY IDENTIFIED HUMAN REMAINS (ANCESTRAL REMAINS) AND NAGPRA CULTURAL ITEMS SUCH AS ASSOCIATED FUNERARY OBJECTS, IF REQUESTED B

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2025
140L6425F0006
Department of the Interior
$109K
Jan 8, 2025

CLASS III CULTURAL RESOURCE INVENTORY WITHIN THE MCDONALD FLAT AND SALT HOUSE EAST PROJECT AREAS, GRAND CANYON-PARASHANT NATIONAL MONUMENT (1,821 ACRES)

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2025
140L6425F0005
Department of the Interior
$276K
Dec 20, 2024

GCPNM-HIDDEN HILLS NORTH CULTURAL INVENTORY- 4,721 ACRES

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2025
12970224F0027
Department of Agriculture
$219K
Sep 25, 2024

WORK IN THE SURVEY UNITS CONSISTS OF PERFORMING A CLASS III CULTURAL RESOURCES INVENTORY OF 4,400 ACRES WITHIN THE PROJECT AREA (MAP EXHIBIT 1). OTHER CONTRACT TASKS INCLUDE RECORDING ISOLATED OCCURRENCES AND NEW SITES AND RE-RECORDING PREVIOUSLY REC

NAICS: 541720 - RESEARCH AND DEVELOPMENT IN THE SOCIAL SCIENCES AND HUMANITIESFY2024
127EAU24F0039
Department of Agriculture
$23K
Sep 13, 2024

CLASS III CULTURAL RESOURCE SURVEY OF 2,568 MANDATORY ACRES AND 5,342 OPTIONAL ACRES ACCORDING TO THE NHPA. MANDATORY BASE UNITS CONDUCT INTENSIVE PEDESTRIAN CULTURAL RESOURCE SURVEY OF THE IDENTIFIED 2,568 MANDATORY ACRES AND ASSESS NATIONAL REGI

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2024
127EAU24F0039
Department of Agriculture
$106K
Sep 3, 2024

CLASS III CULTURAL RESOURCE SURVEY OF 2,568 MANDATORY ACRES AND 5,342 OPTIONAL ACRES ACCORDING TO THE NHPA. MANDATORY BASE UNITS CONDUCT INTENSIVE PEDESTRIAN CULTURAL RESOURCE SURVEY OF THE IDENTIFIED 2,568 MANDATORY ACRES AND ASSESS NATIONAL REGI

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2024
127EAU24F0039
Department of Agriculture
$321K
Jul 24, 2024

CLASS III CULTURAL RESOURCE SURVEY OF 2,568 MANDATORY ACRES AND 5,342 OPTIONAL ACRES ACCORDING TO THE NHPA. MANDATORY BASE UNITS CONDUCT INTENSIVE PEDESTRIAN CULTURAL RESOURCE SURVEY OF THE IDENTIFIED 2,568 MANDATORY ACRES AND ASSESS NATIONAL REGI

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2024
127EAU23F0022
Department of Agriculture
$230K
Jul 19, 2024

CONT 0312 ORANGE PEAL FUEL BREAK HERITAGE PLUS ADDITION OF NEWLY AVAILABLE FUNDING TO COMPLETE HERITAGE SURVEY FOR THE PROJECT (THE REMAINDER OF PHASE 1 AND ALL OF PHASE 2).

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2024
127EAU24F0025
Department of Agriculture
$-7,074.67
May 8, 2024

CONDUCT INTENSIVE PEDESTRIAN CULTURAL RESOURCE SURVEY OF THE IDENTIFIED 919 ACRES AND ASSESS NATIONAL REGISTER ELIGIBILITY FOR ALL SITES RECORDED IN THE PROJECT AREA. PLEASE ASSIGN STEPHANIE LARUFFA AS CONTRACTING OFFICER

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2024
127EAU24P0062
Department of Agriculture
$-5,556
May 8, 2024

CONDUCT INTENSIVE PEDESTRIAN CULTURAL RESOURCE SURVEY OF THE IDENTIFIED 400 ACRES TO ASSESS THE PROJECT'S EFFECTS ON SITES. PLEASE ASSIGN TO STEPHANIE LARUFFA.

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2024
127EAU22F0029
Department of Agriculture
$25K
May 8, 2024

MOD TO ADD FUNDING TO BIOARCHEOLOGICAL SERVICES TO VERIFY POTENTIAL HUMAN REMAINS OBSERVED AT ARCHAEOLOGICAL SITES.

NAICS: 541720 - RESEARCH AND DEVELOPMENT IN THE SOCIAL SCIENCES AND HUMANITIESFY2024
127EAU24P0062
Department of Agriculture
$43K
May 7, 2024

CONDUCT INTENSIVE PEDESTRIAN CULTURAL RESOURCE SURVEY OF THE IDENTIFIED 400 ACRES TO ASSESS THE PROJECT'S EFFECTS ON SITES. PLEASE ASSIGN TO STEPHANIE LARUFFA.

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2024
127EAU24F0025
Department of Agriculture
$80K
May 7, 2024

CONDUCT INTENSIVE PEDESTRIAN CULTURAL RESOURCE SURVEY OF THE IDENTIFIED 919 ACRES AND ASSESS NATIONAL REGISTER ELIGIBILITY FOR ALL SITES RECORDED IN THE PROJECT AREA. PLEASE ASSIGN STEPHANIE LARUFFA AS CONTRACTING OFFICER

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2024
140F0522F0056
Department of the Interior
$-1,678
Feb 13, 2024

OY1 AZ ESFO CULTURAL RESOURCES SURVEY MOD P00002

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2024
140L6424F0006
Department of the Interior
$122K
Feb 9, 2024

SINK VALLEY VEGETATION-CULTURAL INVENTORY

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2024
12363N23F4273
Department of Agriculture
$523K
Sep 5, 2023

THE KAIBAB NATIONAL FOREST (FOREST) IS PLANNING TO CONDUCT CULTURAL SURVEYS ON THE WILLIAMS AND TUSAYAN RANGER DISTRICTS. THE KAIBAB IS PLANNING A SERIES OF GRASSLAND RESTORATION PROJECTS OVER THE NEXT 5 YEARS ON BOTH RANGER DISTRICTS AS PART OF THE

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2023
140L6423F0030
Department of the Interior
$148K
Aug 18, 2023

LANG'S RUN & NW CASTLE PEAK CULTURAL INVENTORY

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2023
127EAU22F0025
Department of Agriculture
$135K
Aug 3, 2023

CONDUCT HERITAGE SURVEYS WITHIN UNSURVEYED PORTIONS OF THE KPERP ZONE 1 PROJECT AREA IN THE VICINITY OF THE CURRENTLY ON-GOING DRY PARK, COUGAR, AND LITTLE PARK WEST PROJECT, INCLUDING ALL ASSOCIATED NRM DATA ENTRY. THE POP FOR THE EXITING PROJECT WI

NAICS: 541720 - RESEARCH AND DEVELOPMENT IN THE SOCIAL SCIENCES AND HUMANITIESFY2023
12363N23F4152
Department of Agriculture
$900K
Jun 29, 2023

THE KAIBAB NATIONAL FOREST (FOREST) IS PLANNING TO CONDUCT CULTURAL SURVEYS ON THE WILLIAMS AND TUSAYAN RANGER DISTRICTS. THE KAIBAB IS PLANNING A SERIES OF HAZARDOUS FUELS REDUCTION PROJECTS OVER THE NEXT 5 YEARS ON BOTH RANGER DISTRICTS AS PART OF

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2023
127EAU23F0028
Department of Agriculture
$100K
Jun 8, 2023

PARTIAL FILL THE KAIBAB NATIONAL FOREST (FOREST) IS PLANNING TO CONDUCT CULTURAL SURVEYS ON THE NORTH KAIBAB RANGER DISTRICT. THE KAIBAB IS PLANNING A SERIES OF FUELS REDUCTIONS AND HABITAT IMPROVEMENT PROJECTS OVER THE NEXT 5 YEARS ON THE NORTH KAIB

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2023
127EAU23F0023
Department of Agriculture
$15K
May 16, 2023

HERITAGE SURVEY FOR THE ROOSEVELT ESTATES FUELS REDUCTION PROJECT.

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2023
127EAU23F0022
Department of Agriculture
$100K
May 16, 2023

HERITAGE SURVEY ASSOCIATED WITH THE ORANGE PEEL FUEL BREAK PROJECT PLUS 125 ACRES AT THE SAME SITE DENSITY AND UNDER A SINGLE REPORT

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2023
127EAU22F0052
Department of Agriculture
$143K
May 1, 2023

2022 ARIZONA TRAIL ARCHEOLOGICAL SURVEY ADD FUNDING AND EXTEND POP TO 7/31/24

NAICS: 541720 - RESEARCH AND DEVELOPMENT IN THE SOCIAL SCIENCES AND HUMANITIESFY2023
140F0522F0056
Department of the Interior
$10K
Apr 19, 2023

OY1 AZ ESFO CULTURAL RESOURCES SURVEY

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2023
140P1522F0030
Department of the Interior
$8K
Jan 30, 2023

MOD 2 - ADDITIONAL ARCHAEOLOGICAL EXCAVATION, ARCHAEOLOGICAL DATA RECOVERY AT MONTEZUMA WELL, MONTEZUMA CASTLE NATIONAL PARK, RIMROCK, AZ

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2023
140L6423F0012
Department of the Interior
$168K
Jan 23, 2023

CLASS III CULTURAL RESOURCE INVENTORY - PARASHANT CANYON SOUTH AND AGWAY PROJECT AREA FOR APPROXIMATELY 2,907 ACRES.

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2023
140L6423F0011
Department of the Interior
$114K
Jan 23, 2023

CULTURAL RESOURCE INVENTORY OF WHITE CANTALOPE PROJECT AREA FOR APPROXIMATELY 1,982 ACRES.

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2023
127EAU22F0044
Department of Agriculture
$9K
Jan 9, 2023

GREENBACK ARCHAEOLOGICAL SURVEY FUELS TREATMENT TONTO NATIONAL FOREST USDA CLASS III CULTURAL RESOURCES SURVEY FOR FUELS TREATMENT PROJECT CLEARANCE.

NAICS: 541720 - RESEARCH AND DEVELOPMENT IN THE SOCIAL SCIENCES AND HUMANITIESFY2023
127EAU22F0052
Department of Agriculture
$43K
Sep 15, 2022

2022 ARIZONA TRAIL ARCHEOLOGICAL SURVEY

NAICS: 541720 - RESEARCH AND DEVELOPMENT IN THE SOCIAL SCIENCES AND HUMANITIESFY2022
140P1522F0030
Department of the Interior
$63K
Aug 17, 2022

MOD 1 - ADDITIONAL ARCHAEOLOGICAL EXCAVATION, ARCHAEOLOGICAL DATA RECOVERY AT MONTEZUMA WELL, MONTEZUMA CASTLE NATIONAL PARK, RIMROCK, AZ

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2022
127EAU22F0044
Department of Agriculture
$31K
Aug 17, 2022

GREENBACK ARCHAEOLOGICAL SURVEY FUELS TREATMENT TONTO NATIONAL FOREST USDA CLASS III CULTURAL RESOURCES SURVEY FOR FUELS TREATMENT PROJECT CLEARANCE.

NAICS: 541720 - RESEARCH AND DEVELOPMENT IN THE SOCIAL SCIENCES AND HUMANITIESFY2022
127EAU22F0029
Department of Agriculture
$12K
Aug 12, 2022

ADDITION OF ONE MORE ARCHAEOLOGICAL SITE FOR EVALUATION, PER THE CONTRACT SOW.

NAICS: 541720 - RESEARCH AND DEVELOPMENT IN THE SOCIAL SCIENCES AND HUMANITIESFY2022
12970222F0018
Department of Agriculture
$49K
Aug 10, 2022

THE COCONINO NATIONAL FOREST IMPLEMENTED MULTIPLE UNDERTAKINGS. THE SECTION 106 COMPLIANCE REPORT FOR THESE UNDERTAKINGS STIPULATED POST IMPLEMENTATION MONITORING OF ARCHAEOLOGICAL SITES TO ASSURE THAT AVOIDANCE AND/OR PROTECTION MEASURES WERE EFFECT

NAICS: 541720 - RESEARCH AND DEVELOPMENT IN THE SOCIAL SCIENCES AND HUMANITIESFY2022
127EAU22F0029
Department of Agriculture
$58K
Jun 17, 2022

THIS PROJECT IS INTENDED TO PROVIDE OSTEOLOGICAL EXPERTISE AND KNOWLEDGE TO THE TONTO NATIONAL FOREST (TNF) HERITAGE PROGRAM AND SUPPORT COMPLIANCE WITH THE NATIVE AMERICAN GRAVES PROTECTION AND REPATRIATION ACT (NAGPRA) IN INSTANCES WHERE POSSIBLE H

NAICS: 541720 - RESEARCH AND DEVELOPMENT IN THE SOCIAL SCIENCES AND HUMANITIESFY2022
127EAU22F0025
Department of Agriculture
$524K
May 27, 2022

CONDUCT HERITAGE SURVEYS WITHIN THE UNSURVEYED PORTIONS OF THE DRY PARK, COUGAR, AND LITTLE PARK WEST, AS WELL AS ASSOCIATED NRM ENTRY. THE DRY PARK PROJECT AREAS (5409 AC) CONSISTS OF A THREE CONTINUOUS BLOCK-STYLE INVENTORY. THE COUGAR PROJECT AREA

NAICS: 541720 - RESEARCH AND DEVELOPMENT IN THE SOCIAL SCIENCES AND HUMANITIESFY2022

Business Details

UEI
LXYTA3FNXNG1
CAGE Code
5UKM6
Address
320 N LEROUX ST STE A
STE A
FLAGSTAFF, AZ 860014535
Congressional District
AZ-02

Parent Company

CORNERSTONE ENVIRONMENTAL CONSULTING LLC

Data Source

This profile is based on federal contract award data from USAspending.gov.

View on USAspending.gov