SENTINEL POWER SERVICES, LLC

DE-OBLIGATING FUNDS DUE TO BUDGETARY CONSTRAINTS AND PROJECT COMPLETION DELAYS AT LA VETA, CO (QVT) RCLR JCN: 22008173

IIJA FUNDS. THIS BILATERAL MODIFICATION IS TO ALLOCATE ADDITIONAL FUNDS FOR DEMOBILIZATION/REMOBILIZATION TRIPS, CAUSED BY WEATHER DELAYS AT THE FLOYD BENNETT, NY (JFKJ) TDWR. UPS JCN:18065005

IIJA FUNDS. SITE SPECIFIC INSTALLATION FUNDS INCLUDES THE REMOVAL OF THE EXISTING 1,000-GAL AST, ABOVEGROUND FUEL OIL SUPPLY AND RETURN PIPING, INTERIOR ENGINE GENERATOR, VEEDER ROOT, (6) BOLLARDS, AND DEMO THE CONCRETE PAD; AND INSTALLATION OF A NEW

CRITICAL POWER DISTRIBUTION SYSTEM (CPDS) INSTALLATION AT LAX

PICO DEL ESTE (QJQ) AND AGUADILLA (BQN), PR ARSR LPGBS CONSTRUCTION

SITE SPECIFIC CHANGE ORDER FOR A FST DIESEL, INDOOR EG AND A UIS SHELTER AT MIDDLETON IS, AK (MDO) PX, JCN: 18027172

IIJA FUNDS. CHANGE ORDER FOR THE LEAD PAINT ABATEMENT AROUND LOUVERS BEING DEMOLISHED AND TO CORRECT THE LINE ITEM 00005 DESCRIPTION FROM AN INDOOR EG TO AN OUTDOOR EG AT ESCRITO, NM (QOQ) RCLR JCN:1103491

IIJA FUNDS. SITE SPECIFIC COST TO REMOVE THE EXISTING 25KW EG AND ALL ITS ASSOCIATED PARTS AND REPLACE WITH A 30KW EG 120/240V, 1PH IAW THE APPROVED DRAWINGS DATED 2/4/2025 AND THE 2022 125KW EG OUTDOOR BASELINE WITH ERMS INSTALLATION SOW AND ERMS A

IIJA FUNDS. CHANGE ORDER DUE TO REROUTING FUEL EXTERIOR CONTAINMENT PIPING UNDERNEATH THE HOUSE AND INTO THE BOILER ROOM VIA THE CRAWLSPACE INSTALLATION, ADDITIONAL, MATERIALS AND LABOR REQUIRED AT DILLINGHAM AK (DLGH) VOR JCN: 19001600

IIJA FUNDS. SITE SPECIFIC INSTALLATION COST PRICING TO REMOVE THE EXISTING 15KW EG AND ALL ITS ASSOCIATED PARTS AND REPLACE WITH A 15KW EG 120/240V, 1PH IAW THE APPROVED DRAWINGS DATED 1/6/2025 AND THE 2022 125KW EG INDOOR BASELINE AND ERMS AT ESCRIT

IIJA FUNDS. DE-OBLIGATE THE REMAINING DESIGN FUNDS THAT WERE NOT UTILIZED FOR HI VISTA, CA (QSS) RTR JCN:22001342

DE-OBLIGATE THE SAN DIEGO, CA (MYF) ATCT INDOOR EG INSTALLATION LINE ITEM BECAUSE THE TERMINAL PROJECT SCHEDULED FOR COMPLETION AROUND 2029 2030 WILL BE INSTALLING THE NEW EG FST. JCN:22001387

CHANGE ORDER FOR THE INSTALLATION OF (2) MODIFIED PUMP SETS, ASSOCIATED FUEL PIPING, ASSOCIATED ELECTRICAL AND CONTROLS FOR THE PUMP SETS, AND RELOCATION OF THE THERMOSTAT AND EXHAUST STARTER AT AGUADILLA, PR (BQNB) CARSR JCN: 22006708

DE-OBLIGATION DUE TO THE PROJECT IS NO LONGER NEEDED FOR BIRMINGHAM, AL (BHMB TOWB) JCN: 1502946

IIJA FUNDS: CHANGE ORDER DUE TO DELAYS ASSOCIATED WITH COORDINATION OF ENGINE START UP REQUIREMENTS AT HUDSPETH, TX (HUP VOR) JCN: 1500764

IIJA FUNDS: SITE SPECIFIC INCLUDING REMOVAL OF 500-GALLON AST, UG SUPPLY AND RETURN FUEL LINES TO THE DAY TANK, FUEL MONITORING SYSTEM, (4) BOLLARDS, AND CONCRETE FST PAD; AND INSTALLATION OF 500-GALLON AST, ABOVEGROUND SUPPLY AND RETURN FUEL LINES

IIJA FUNDS. SITE SPECIFIC INSTALLATION INCLUDES THE REMOVAL OF THE EXISTING 30KW INDOOR EG, AND A 500-GALLON AST, UNDERGROUND FUEL LINES, CONCERT SUPPORT PAD, (10) BOLLARDS. INSTALLATION OF A NEW OUTDOOR 30 KW EG 120/208 VOLT, 3 PHASE, 4 WIRE, (9) BO

F&E FUNDED LPGBS SITE SPECIFIC: SAN DIEGO (MONTGOMERY GIBBS), CA (MYF) ATCT INSTALLATION (CONSTRUCTION) MODERNIZATION PACKAGE JCN:25014321

CPDS INSTALLATION AT LAX

CHANGE ORDER FOR ADDITIONAL LABOR REQUIREMENTS FOR THE DESIGN OF THE UIS EG SHELTER AT GAMBELL, AK (GAM) ASTI JCN: 1501877

IIJA FUNDS: CHANGE ORDER TO INSTALL THE CONCRETE SIDEWALK AND RAMP AT HUDSPETH, TX (HUP VOR) JCN: 1500764

IIJA FUNDS: SITE SPECIFIC INSTALLATION OF 1000-GALLON AST NEW OUTDOOR 30 KW SUB BASE EG, NEW V4 ERMS MONITORING SYSTEM, A FULL POWER SYSTEM STUDIES AND ASBESTOS ABATEMENT AT HUDSPETH, TX (HUP VOR) JCN: 1500764

ADDING THE 2024 OUTDOOR EG BASELINE DESIGN FOR SAN LUIS, CO (QUJ) RCLR JCN: 22000574

IIJA FUNDS. SITE SPECIFIC INSTALLATION AT YAKUTAT, AK (YAKG) JCN: 18067713

PROTECT AND SUPPORT ANY DISCOVERED LINES WHILE EXCAVATING FOR FARMINGTON, NM (FMNA) ATCT JCN: 1500659

SITE SPECIFIC INSTALLATION OF A 500-GAL DIESEL TANK AT DILLINGHAM AK (DLGH) VOR JCN: 19001600

(IIJA) FUNDED LPGBS INSTALLATION, SITE SPECIFIC: MAXWELL AFB (MXF) ASR-9 IN MONTGOMERY, AL, JCN: 23000763, PER LPGBS PROGRAM MANAGEMENT OFFICE.

LONG LEAD EQUIPMENT FUNDING FOR MIDDLETON IS, AK (MDO) PX, JCN: 18027172

(IIJA) FUNDED INSTALLATION, SITE SPECIFIC: BIRMINGHAM, AL (BHM) ASR-9, JCN: 23000723, PER LPGBS PROGRAM MANAGEMENT OFFICE.

SITE SPECIFIC INSTALLATION FUNDING AT ST CROIX, VI (STX) JCN: 18028244

DE-OBLIGATING THE EG CIP FUNDS TO REFUND UNDER THE FST PMO, 2024 OUTDOOR EG AND ERMS BASELINE COST FOR LA VETA, CO (QVT) RCLR JCN: 22008173

DE-OBLIGATING THE DESIGN AND INSTALL EG CIP FUNDS FOR SAN LUIS, CO (QUJ) RCLR JCN: 22000574

(IIJA) FUNDED LPGBS INSTALLATION, SITE SPECIFIC: MAXWELL AFB (MXF) ASR-9 IN MONTGOMERY, AL, JCN: 23000763, PER LPGBS PROGRAM MANAGEMENT OFFICE.

(IIJA) FUNDED LPGBS INSTALLATION, SITE SPECIFIC: MAXWELL AFB (MXF) ASR-9 IN MONTGOMERY, AL, JCN: 23000763, PER LPGBS PROGRAM MANAGEMENT OFFICE.

SENTINEL POWER IS TO TRAVEL TO THE LEVEL ISLAND (LVD) AK PX TO COMPLETE A CONSTRUCTABILITY REVIEW AND THEN COMPLETE THE DESIGNS FOR THE EG REPLACEMENT, EG SHELTER AND SHOP BUILDING REPLACEMENTS AS WELL AS RESTORING THE FUEL SYSTEM IAW THE SOW. JCN: 2

PICO DEL ESTE (QJQ) AND AGUADILLA (BQN), PR ARSR LPGBS CONSTRUCTION

IIJA FUNDS. CHANGE ORDER FOR THE COSTS ASSOCIATED WITH THE DECEMBER 2024/ JANUARY 2025 EATON STARTUP DELAYS AT THE FLOYD BENNETT, NY (JFKJ) TDWR. UPS JCN:18065005

CPDS EG ROOM FIRE SPRINKLER PIPING RELOCATION

(IIJA) FUNDED LPGBS SITE SPECIFIC: SAN DIEGO (MONTGOMERY GIBBS), CA (MYF) ATCT INSTALLATION (CONSTRUCTION) MODERNIZATION PACKAGE JCN:801218

ADDING THE 2024 OUTDOOR EG AND ERMS INSTALLATION BASELINE FUNDING FOR ST. LOUIS, MO (STLF) ASR JCN: 18026837

IIJA FUNDS: CONDUCT INSTALLATION OF OUTDOOR EG WITH SUBBASE TANK AND ERMS PER ATTACHED SOW, APPROVED DESIGN DRAWINGS, AND BASELINE COST PROPOSAL AT HUDSPETH, TX (HUP VOR) JCN: 1500764

IIJA FUNDS (INFRASTRUCTURE INVESTMENT AND JOBS ACT): ADDING 2024 OUTDOOR EG AND ERMS INSTALLATION AT SPRINGFIELD, MO (SGFA) ASR JCN: 703992

IIJA FUNDS (INFRASTRUCTURE INVESTMENT AND JOBS ACT): ADDING THE 2024 OUTDOOR EG INSTALLATION AND ERMS BASELINE TO SPRINGFIELD, MO (SGF) JCN: 1405042

CPDS EG ROOM FIRE SPRINKLER PIPING RELOCATION

BIL FUNDS, CONDUCT INSTALLATION OF OUTDOOR EG WITH SUBBASE TANK AND ERMS PER ATTACHED SOW, APPROVED DESIGN DRAWINGS, AND BASELINE COST PROPOSAL AT LONGVIEW, TX (GGGF) VOR JCN: 1500707

SITE SPECIFIC FUNDING FOR GRAND TURK, TC (GTK) VOR JCN: 22006312 AND GRAND TURK, TC (GDT) SX JCN: 22005920

BIL: DE-OBLIGATION DUE TO CHANGE IN SCOPE AT JUNEAU, AK (JNUB) MALSF JCN:24011132

ADDITIONAL FUNDING FOR THE 2024 OUTDOOR EG INSTALLATION FUNDING FOR BIRMINGHAM, AL (BHMB TOWB) JCN: 1502946

DE-OBLIGATION THE DESIGNS DUE TO CHANGE IN SCOPE TO A STAND ALONE DIESEL TANK AT JUNEAU, AK (JNUB) MALSF JCN: 18027090

BIL: DE-OB DUE TO CHANGE IS SCOPE TO DC BUS GUSTAVUS, AK (GST) RCAG JCN: 1501901.