NORTH WIND SITE SERVICES LLC

OPTION YEAR 4

EXERCISE OPTIONS 4001-4024 4TH OPTION YEAR

611TH CES PROJECT MANAGEMENT SUPPORT - EXERCISE OPTION PERIOD 3

SOUTH OD COMPLIANCE SAMPLING - EXERCISE OPTION YEAR 1.

PLUGGING AND ABANDONMENT (P&A) OF WIND RIVER BIGHORN BASIN AND ODEGARD INFRASTRUCTURE REMOVAL & RECLAMATION OF THE SURROUNDING AREA. MOD 3 - COD 0002, COD 0003, COD 0004 AND CHANGE ORDER REQUEST 1

PRELIMINARY DRAFT EA

ADD TASKS 4 CULTURAL RESOURCE ACTIVITIES AND TASK 5 ANNUAL TRIBAL OUTREACH MEETING SUPPORT TO CLIN 3000 AND CLIN 4000 (UNEXERCISED)

PLUGGING AND ABANDONMENT (P&A) OF WIND RIVER BIGHORN BASIN AND ODEGARD INFRASTRUCTURE REMOVAL & RECLAMATION OF THE SURROUNDING AREA. MOD 2 - COD 0001 DIFFERING SITE CONDITIONS LAKE CREEK 21

MODIFICATION 1: CHANGE ORDER

OPTION YEAR 3

OY 3 CLIN 3001-3020

REMEDIAL ACTION COMPLETION ACTIVITIES OF THE 2.36-INCH ROCKET AREA MRS, 60MM MORTAR AREA MRS, 60/81MM MORTAR AREA MRS, AND THE M9 RIFLE GRENADE AREA MRS, FORMER CAMP FANNIN, SMITH COUNTY, TYLER, TEXAS

AAO LEGACY RECORDS TASK ORDER #7 - P00002 EXTEND POP

PLUGGING AND ABANDONMENT (P&A) OF WIND RIVER BIGHORN BASIN AND ODEGARD INFRASTRUCTURE REMOVAL & RECLAMATION OF THE SURROUNDING AREA.

611TH CES PROJECT MANAGEMENT SUPPORT - EXERCISE OPTION PERIOD 2

SOUTH OD COMPLIANCE SAMPLING

DEOBLIGATION MODIFICATION

DECISION DOCUMENT YUMA PROVING GROUND, ARIZONA MOD P00002, DEOB FOR CLOSEOUT.

PLUGGING AND ABANDONMENT (P&A) OF ARIZONA VALENS IN SURROUNDING AREAS.

CANCELLED AND REPLACED FOR DUE TO INCORRECT FUNDING ISSUES - REPLACEMENT TO 140L1724F0001 - BLM CO- WRFO SPRING GULCH OIL WELL 1-22 PLUG AND ABANDON (P&A) -

BLM CO- WRFO SPRING GULCH OIL WELL 1-22 PLUG AND ABANDON (P&A) THIS IS A REPLACEMENT PO FOR 140L1723F0097 WHICH WAS ISSUED AGAINST THE WRONG IDIQ AND ALSO WITH INCORRECT FUNDING ISSUES IN ACCORDANCE WITH THE BIPARTISAN INFRASTRUCTURE LAW GUIDANC

NORTHWIND SITE SERVICES

SITE CLOSURE OF CCYPG-165

BLM CO- WRFO SPRING GULCH OIL WELL 1-22 PLUG AND ABANDON (P&A)

611TH CES PROJECT MANAGEMENT SUPPORT - EXERCISE OPTION PERIOD 1

OPTION YEAR 4 OD COMPLIANCE SAMPLING

DE-OB TASK 2

AAO LEGACY RECORDS TASK ORDER #7

LANDFILL SERVICES AND SEPTIC TANK MAINTENANCE PLAN, YUMA PROVING GROUND, ARIZONA. P00001 - ADDS TASK 3, DEBRIS REMOVAL TECHNICAL MEMORANDUM.

MODIFICATION TO RE-SCOPE TASK 6

DEOBLIGATION OF TASK 5 FIELDWORK

ENVIRONMENTAL COMPLIANCE & CONSERVATION SUPPORT FOR YUMA PROVING GROUND (YPG), YUMA, AZ - MODIFICATION P00002 EXERCISES OPTION YEAR 2

ENVIRONMENTAL CONSERVATION, COMPLIANCE, AND CULTURAL RESOURCES SUPPORT, YUMA PROVING GROUND (YPG), YUMA, AZ - MODIFICATION P00004 EXERCISES OPTION YEAR 2

AAO LEGACY RECORDS PROCESSING WITH LANDS DATA CAPTURE WORKFLOWS TO6 - MODIFICATION P00003 IS TO ADD ADDITIONAL FUNDING AND EXTEND THE PERIOD OF PERFORMANCE END DATE CONTINUING WORK FROM TASK ORDER 6 UNTIL TASK ORDER 7 IS AWARDED.

FEDERAL ORPHANED WELL PROGRAM - PLUGGING AND ABANDONMENT SERVICES IDIQ REGION 1 THIS TASK ORDER IS ISSUED SOLELY TO OBLIGATE THE GUARANTEED MINIMUM AMOUNT FOR THE BASE CONTRACT.

THIS TASK ORDER IS ISSUED SOLELY TO OBLIGATE THE GUARANTEED MINIMUM AMOUNT FOR THE BASE CONTRACT. THIS ORDER SHALL NOT BE INVOICED UNLESS A MODIFICATION IS EXECUTED TO ORDER THE PERFORMANCE OF WORK.

ENVIRONMENTAL ADMIN RECORD MANAGEMENT

DECISION DOCUMENT YUMA PROVING GROUND, AZ TASK ORDER

DOCUMENT MANAGEMENT SYSTEM SUPPORT, YUMA PROVING GROUND (YPG) YUMA, ARIZONA.

OPTION YEAR 3 OD COMPLIANCE SAMPLING

LANDFILL SERVICES AND SEPTIC TANK MAINTENANCE PLAN, YUMA PROVING GROUND, ARIZONA TASK ORDER

NEPA ANALYSIS OF RESEARCH, DEVELOPMENT, TESTING, AND EVALUATION (RDT&E) IMPACT AREAS WITHIN THE KOFA FIRING RANGE (KFR) EAST ARM, YUMA PROVING GROUND (YPG), ARIZONA (AZ)- MODIFICATION P00002 REMOVES TASK 3E AND DEOBLIGATES UNUSED FUNDS FROM TASK 7.

ENVIRONMENTAL CONSERVATION, COMPLIANCE, AND CULTURAL RESOURCES SUPPORT, YUMA PROVING GROUND (YPG) - MODIFICATION P00002 IS TO EXERCISE OPTION YEAR 1.