AHTNA SOLUTIONS, LLC

DEMOLISH, REMOVE AND DISPOSE PROPERTIES AT SEXTON SUMMIT - GRANTS PASS LOCATION FOR THE NATIONAL WEATHER SERVICE. BUILDINGS AND STRUCTURES INCLUDE FORMER OBSERVATORY BUILDING (B-1), WATER TANK, CONCRETE PADS AND OBSOLETE SUPPORTING STRUCTURES. PROJ

DEMOLISH, REMOVE AND DISPOSE PROPERTIES AT KOTZEBUE AND NOME LOCATIONS FOR THE NATIONAL WEATHER SERVICE. BUILDINGS AND STRUCTURES INCLUDE UPPER AIR INFLATION BUILDING AND CHAIN LINK FENCE AT KOTZEBUE AND UPPER AIR INFLATION BUILDING, PIBAL SHELTER A

DEMOLISH, REMOVE AND DISPOSE PROPERTIES AT LAKE HUGHES - GORMAN, CA SITE FOR THE NATIONAL WEATHER SERVICE. BUILDINGS AND STRUCTURES INCLUDE AUTOMATED METEOROLOGICAL OBSERVATION SITE (AMOS) BUILDING, WELL HOUSE AND VAULT, CONCRETE AND OTHER SUPPORTIN

SANTA BARBARA GMW DECOMISSIONING PER STATEMENT OF WORK.

OPTION YEAR 3 2025-2026 #05

ENVIRONMENTAL REMEDIATION SERVICES TO CONDUCT ENVIRONMENTAL BASE-WIDE MONITORING, IDW TREATMENT PLANT O_M, LAND USE CONTROLS, AND HOLDING CELL MANAGEMENT AT MULTIPLE SITES FOR EIELSON AIR FORCE BASE (AFB), ALASKA.

THE GOAL OF THIS PROJECT IS TO FACILITATE AND PROVIDE SUPPORT FOR PUBLIC AND COMMUNITY INVOLVEMENT AND PUBLIC COMMUNICATIONS RELATIVE TO VARIOUS ALASKA FORMERLY USED DEFENSE SITES (FUDS) PROPERTIES.

JANITORIAL SERVICES DEPARTMENT OF VETERANS AFFAIRS LONG BEACH RESIDENT OFFICE IN LONG BEACH, CALIFORNIA

FRONT LOAD (1 MAY-30 JUN)

FT HUNTER LIGGETT LANDFILL #1 REPLACEMET

ENVIRONMENTAL REMEDIATION SERVICES TO CONDUCT ENVIRONMENTAL BASE-WIDE MONITORING, IDW TREATMENT PLANT O_M, LAND USE CONTROLS, AND HOLDING CELL MANAGEMENT AT MULTIPLE SITES FOR EIELSON AIR FORCE BASE (AFB), ALASKA.

EXTEND THE POP DATE AND ADD PM SUPPORT AND MEETINGS. TASK 4: SITE INSPECTION

ENVIRONMENTAL REMEDIATION SERVICES TO CONDUCT ENVIRONMENTAL BASE-WIDE MONITORING, IDW TREATMENT PLANT O_M, LAND USE CONTROLS, AND HOLDING CELL MANAGEMENT AT MULTIPLE SITES FOR EIELSON AIR FORCE BASE (AFB), ALASKA.

NAAS ARCATA CLOSEOUT DEOBLIGATION

IIJA 21001352 HONOLULU REMEDIAL INVESTIGATION IFST AOC 1 PER STATEMENT OF WORK

FRONT LOAD (1 JUL-30 JUL 2025)

TASKS 5 & 6 ARE EXECUTED BY WAY OF THIS OPTION MODIFICATION

EXERCISE OF OPTIONAL CLINS 0002AA-AH, 0002AJ, 0002AK, AND 0002AS

THE PURPOSE OF THIS MODIFICATION IS TO ADD FUNDING TO ALLOW FOR ADDITIONAL TESTING THAT WAS NOT CAPTURED LAST SEASON.

REFUSE REMOVAL SERVICES (1 MAY-30 JUN)

REFUSE REMOVAL SERVICES, 15 MAR 25 TO 30 APR 25

CONDUCT WASTE CHARACTERIZATION SAMPLING AND OTHER ENVIRONMENTAL SUPPORT DURING CONSTRUCTION FOR THE NATIONAL MARINE FISHERIES SERVICE (NMFS) NORTHWEST FISHERIES SCIENCE CENTER (NWFSC) MANCHESTER RESEARCH STATION (MRS) SEAWATER SYSTEM REPLACEMENT CONS

REFUSE ADDITIONAL FUNDING 15 MAR-31 MAR 25

THE PURPOSE OF THIS MODIFICATION IS TO EXERCISE OPTION CLINS 0008 AND 0009, FOR RIVERBANK GROUND WATER TESTING.

ENVIRONMENTAL REMEDIATION SERVICES TO CONDUCT ENVIRONMENTAL BASE-WIDE MONITORING, IDW TREATMENT PLANT O_M, LAND USE CONTROLS, AND HOLDING CELL MANAGEMENT AT MULTIPLE SITES FOR EIELSON AIR FORCE BASE (AFB), ALASKA.

REFUSE ADDITIONAL FUNDING 15 MAR - 31 MAR 25

FS ROD KINGMAN G-TO-G GUNNERY RANGE

REMOVAL ACTION UNDER CERCLA AT GLASS-HEIFNER MINE IN KENAI FJORDS NATIONAL PARK. INCLUDES ESTIMATED QUANTITIES OF UNIT-PRICED ITEMS CONTRACT TERMS ALLOW INCREASED QUANTITIES, IF NECESSARY, DUE TO SITE CONDITIONS.

TASK 1.6 CCR

STOPS JANITORIAL SERVICES AT 3892 S. FIGUEROA STREET, SUITE 201, LOS ANGELES UNDER CLINS 0043, CLIN 0063, CLIN 0083

FULL COMPLETION OF SITE CHARACTERIZATION FOR OMAO KETCHIKAN, INCLUDING SITE WORK, PRELIMINARY WORK PLAN, REGULATOR COORDINATION, AND REPORTS.

CLIN 1001 FRONT LOAD FFP (8CY COLLECTION

EE-CA BARKER MILL AND PENN MINE, SAN BERNARDINO CA

FUNDING CLINS: 1001, 1002, 1003, 1004, 1005, AND 1006.

WELL #4 UPGRADES

U.S. ARMY GARRISON HAWAII PFAS SITE INSPECTIONS

IDA-E HTRW MINIMUM GUARANTEE

CAPE YAKATAGA FST SPILL PREVENTION, CONTROL, AND COUNTERMEASURE PLAN. CONTRACTOR IS NEEDED TO REVIEW CURRENT SITE SPCC PLAN AND BASED UPON THE CURRENT REGULATIONS DEVELOP A NEW SPCC PLAN TO BE CERTIFIED BY A REGISTERED PROFESSIONAL ENGINEER. (JCN: 15

NEPA, HAZARDOUS WASTE AND HAZARDOUS MATERIALS COMPLIANCE SUPPORT US ARMY PRESIDIO OF MONTEREY, CALIFORNIA

THE CONTRACTOR SHALL ISOLATE THE PAINTED PORTIONS OF THE FOUNDATION. ONCE ISOLATED, THIS MATERIAL WILL REQUIRE CONTAINERIZATION, TRANSPORTATION, AND DISPOSAL IN AN OUT-OF-STATE LANDFILL.

OPTIONS 1 AND 5 FT HUNTER LIGGETT LANDFILL #1 REPLACEMET

CONDUCT REMEDIAL DESIGN/REMEDIAL ACTION (RD/RA) ACTIVITIES AT JBER-ELMENDORF, AND LANDFILL SURVEY AND CAP INSPECTION ACTIVITIES AT EIELSON AIR FORCE BASE, ALASKA

FRONT LOAD

PROVIDE SITE NOTICE OF ACTIVITY AND USE LIMITATION (NAUL) AND ENVIRONMENTAL COVENANTS AT PACAF REGIONAL SUPPORT CENTER (PRSC) / 611TH ALASKA INSTALLATIONS AND SITE CS544 ROD AMENDMENT AT CAPE LISBURNE LONG RANGE RADAR SITE (LRRS), ALASKA.

ENVIRONMENTAL REMEDIATION SERVICES TO CONDUCT FIVE-YEAR REVIEW AT SITE OT001 AND A PERIODIC REVIEW AT SITE SS017 AT GRANITE MOUNTAIN RADIO RELAY STATION, ALASKA, AND A FIVE YEAR REVIEW AT SITE OT503 AT KAENA POINT SPACE FORCE STATION, HAWAII

EXERCISE OPTION YEAR TWO 2024-2025 - JANITORIAL SERVICES

TASK 4: SITE INSPECTION

STORM WATER MUNICIPAL/TRASH AMENDMENT COMPLIANCE, PRESIDIO OF MONTEREY (POM), MONTEREY, CALIFORNIA

MODIFICATION TO INCORPORATE NEW REVISION OF CURRENT WAGE DETERMINATION AND STOP SERVICES ON CLINS, CLIN 0050, CLIN 0070 AND CLIN 0090 AT LOCATION, 9884 MISSION GORGE RD., SUITE 7A, SANTEE, CA 9207.

ASPEN STANDBY GENERATOR SITE INVESTIGATION PER SOW.