WESTON-TECHLAW JV LLC

NEW WORK ON REAC CONTRACT # 68HE0321D0001. MOD P00002: THIS MODIFICATION APPROVES THE CONTRACTOR'S UPDATED WORK PLAN/COST ESTIMATE, INCREASES THE CEILING BY $14,996.42 TO $46,272.55 AND ADDS AN ADDITIONAL $14,996.42 IN FUNDING.

THIS ACTION FUNDS NEW WORK ON REAC CONTRACT # 68HE0321D0001.

SUPPLEMENTAL AGREEMENT FOR ADDITIONAL WORK WITHIN SCOPE.

THIS ACTION FUNDS WORK ON REAC CONTRACT # 68HE0321D0001.

THIS ACTION FUNDS NEW WORK ON REAC CONTRACT # 68HE0321D0001

THIS ACTION FUNDS NEW WORK ON REAC CONTRACT # 68HE0321D0001; SITE NAME: ARKLA TERRA PROPERTY (ATP) SITE MNA REMEDY OPTIMIZATION; SITE ID: A47C

NEW REAC TASK ORDER FOR ATLANTIC WOOD INDUSTRIES (AWI) DIVE AND VESSEL SUPPORT.

F115: RESPONSE ENGINEERING & ANALYTICAL CONTRACT - CORE RESPONSE TEAM SUPPORT. MOD P00008: REVISES PWS TO EXTEND PERIOD OF PERFORMANCE, INCREASES CLIN 0001 AMOUNT, ESTABLISHES CLIN 0002, AND INCREMENTALLY FUNDS CLIN 0001 AND CLIN 0002

THIS ACTION FUNDS NEW WORK ON REAC CONTRACT # 68HE0321D0001. MOD P3: APPROVES THE CONTRACTOR'S WORK PLAN/COST ESTIMATE, INCREASES THE CEILING BY $91,440.52 TO $339,974.41 AND ADDS AN ADDITIONAL $91,440.52 IN FUNDING.

F115: RESPONSE ENGINEERING & ANALYTICAL CONTRACT - BILLINGS TETRACHLOROETHENE (PCE) GROUNDWATER SITE (BPCE SITE) VAPOR INTRUSION OPERABLE UNIT 01; SITE ID: MTD986073252. MOD P00003: INCREASE SCOPE OF WORK, INCREASE CEILING, OBLIGATE ADDITIONAL FU

REAC TASK ORDER FOR WORK AT THE LOCKWOOD SOLVENT SUPERFUND SITE; SITE ID:08AK.

NEW REAC TASK ORDER FOR REMEDIATION AT THE WEBER MINE SUPERFUND SITE.

NEW WORK ON REAC CONTRACT # 68HE0321D0001 TO CONDUCT VAPOR INTRUSION FOR REGION 3 AT THE FIGGIE INTERNATIONAL INC. SITE. MOD P00001: THIS MODIFICATION APPROVES THE CONTRACTOR'S WORK PLAN/COST ESTIMATE, INCREASES THE CEILING BY $9,503.52 TO $65,4

F115: DELINEATION OF PRIMARY AND SECONDARY CHLORINATED SOLVENT SOURCE AND DATA INTEGRATION INTO A SOURCE CONCEPTUAL SITE MODEL AT BILLINGS CHLORINATED SOLVENT SITE. MOD P00004: THIS MODIFICATION APPROVES THE CONTRACTOR'S WORK PLAN/COST ESTIMATE,

SITE NAME: READING DRUM THE PURPOSE OF THIS MODIFICATION IS TO DE-OBLIGATE THE REMAINING UNUSED FUNDS FROM THE TASK ORDER IN THE TOTAL AMOUNT OF $2,105.48 (CLIN 0001).

REAC TASK ORDER #68HE0323F0007 FOR VESSEL OPERATIONS AND MAINTENANCE. MOD P00006: THIS MODIFICATION APPROVES THE CONTRACTOR'S WORK PLAN/COST ESTIMATE, INCREASES THE CEILING BY $59,825.00 TO $522,789.16, AND ADDS $59,825.00 IN FUNDING.

REAC TASK ORDER #68HE0323F0005 FOR PREPARATION FOR FIXED LABORATORY MAINTENANCE. MOD P00006: THIS MODIFICATION APPROVES THE CONTRACTOR'S WORK PLAN/COST ESTIMATE, INCREASES THE CEILING BY $99,784.38 TO $247,596.67, AND ADDS $99,784.38 IN FUNDING.

REAC TASK ORDER #68HERH24F0370 FOR CAPTAIN JACK MINE SUPERFUND SITE. MOD P00003: THIS MODIFICATION APPROVES THE CONTRACTOR'S WORK PLAN/COST ESTIMATE, INCREASES THE CEILING BY $47,076.44 TO $307,664.56, AND ADDS $47,076.44 IN FUNDING.

SPACE RELOCATION AND TRAILER DECOMMISSIONING: MOD P00002: THIS MODIFICATION APPROVES THE CONTRACTOR'S WORK PLAN/COST ESTIMATE, INCREASES THE CEILING BY $1,499,687.70 TO $2,002,687.70,AND ADDS $1,499,687.70 IN FUNDING.

F115: RESPONSE ENGINEERING & ANALYTICAL CONTRACT - HANLIN ALLIED OLIN VESSEL AND DIVE SUPPORT; SITE ID: 03FD. MOD P00002: DE-OBLIGATE $16,980.94 FROM CLIN 0001

NEW WORK UNDER REAC CONTRACT # 68HE0321D0001; SITE NAME: BLACK RIVER PCBS SUPERFUND SITE; SITE ID: 0206296; SUPPORT TO EPA FOR THE COLLECTION, PROCESSING, AND ANALYSIS OF FISH FROM THE BLACK RIVER SUPERFUND SITE.

NEW REAC TASK ORDER FOR AIR MONITORING.

THIS ACTION FUNDS NEW WORK ON REAC CONTRACT # 68HE0321D0001. MOD 3: SUPPLEMENTAL AGREEMENT FOR ADDITIONAL WORK.

NEW REAC TASK ORDER FOR AIR MONITORING.

NEW TASK ORDER FOR WORK AT LAKE ALLEGAN (AREA 6 OF OU-5 OF ALLIED PAPER, INC./PORTAGE CREEK/KALAMAZOO RIVER SUPERFUND SITE)

NEW WORK UNDER REAC CONTRACT # 68HE0321D0001; SITE NAME: LOWER NEPONSET RIVER SUPERFUND DIVE AND VESSEL SUPPORT; SITE ID: 01PX

REAC CONTRACT# 68HE0321D0001, TASK ORDER 68HERH23F0109; MOD P00003: MODIFICATION TO DE-OBLIGATE EXCESS FUNDING.

MOD P00006: THIS MODIFICATION APPROVES THE CONTRACTOR'S WORK PLAN/COST ESTIMATE, INCREASES THE CEILING BY $1,497,059.12 TO $3,693,475.88, ADDS $1,497,059.12 IN FUNDING, AND EXTENDS PERIOD OF PERFORMANCE TO 2/1/2026.

TASK ORDER UNDER REAC CONTRACT # 68HE0321D0001: SITE NAME: SOUTHERN CALIFORNIA WILDFIRES; SITE ID:4856DR-CA-EPA-03 MOD P00004: MODIFICATION TO DE-OBLIGATE EXCESS FUNDING.

NEW WORK ON REAC CONTRACT # 68HE0321D0001: SITE NAME: U.S. RADIUM SUPERFUND SITE

MOD 5: THIS MODIFICATION APPROVES THE CONTRACTOR'S WORK PLAN/COST ESTIMATE AND ADDS AN ADDITIONAL $51,762.63 IN FUNDING.

REAC CONTRACT #68HE0321D0001; VADOSE ZONE CARBON PILOT STUDY. MOD P00002: THIS MODIFICATION APPROVES THE CONTRACTOR'S WORK PLAN/COST ESTIMATE FOR THE REVISED PWS, AND INCREASES THE CEILING BY $399,949.91 TO $699,376.32 AND ADDS AN ADDITIONAL $39

THIS ACTION FUNDS NEW WORK ON REAC CONTRACT # 68HE0321D0001; SITE NAME: A AND B NORGE

NEW WORK ON REAC CONTRACT # 68HE0321D0001

FUNDING MODIFICATION FOR BIOLAB EMERGENCY RESPONSE (NATIONAL RESPONSE CENTER INCIDENT REPORT #1412236).

SITE NAME: SOUTHERN CALIFORNIA WILDFIRES; SITE ID:4856DR-CA-EPA-03. MOD P00001: THIS MODIFICATION APPROVES THE CONTRACTOR'S WORK PLAN/COST ESTIMATE, INCREASES THE CEILING TO $2,323,289.08 AND ADDS AN ADDITIONAL $2,318,289.08 IN FUNDING.

SITE NAME: AMERICAN CREOSOTE (JACKSON, TN); SITE ID: 0472; FOR AMERICAN CREOSOTE JACKSON, TN (0472) TARGOST INVESTIGATION. MODIFICATION TO DEOBLIGATE EXCESS FUNDING.

P00002: THIS MODIFICATION REVISES THE END DATE OF THE PERIOD OF PERFORMANCE TO FEBRUARY 26, 2025 AND DEOBLIGATES UNSPENT FUNDING AND REDUCES THE CEILING TO THE AMOUNT PAID FOR THIS COMPLETED TASK ORDER.

SITE NAME: BORIT ASBESTOS; SITE ID: A3EN. MOD P00002: THIS MODIFICATION APPROVES THE CONTRACTOR'S WORK PLAN/COST ESTIMATE, INCREASES THE CEILING BY $157,427.80 TO $472,338.09 AND ADDS AN ADDITIONAL $157,427.80 IN FUNDING.

P00002: THIS MODIFICATION REVISES THE END DATE OF THE PERIOD OF PERFORMANCE TO FEBRUARY 21, 2025 AND DEOBLIGATES UNSPENT FUNDING AND REDUCES THE CEILING TO THE AMOUNT PAID FOR THIS COMPLETED TASK ORDER.

P00002: THIS ADMINISTRATIVE MODIFICATION REVISES THE END DATE OF THE PERIOD OF PERFORMANCE TO FEBRUARY 21, 2025 AND DEOBLIGATES UNSPENT FUNDING AND REDUCES THE CEILING TO THE AMOUNT PAID FOR THIS COMPLETED TASK ORDER.

MODIFICATION TO REMOVE EXCESS FUNDING.

P00002: MODIFICATION TO ADD FUNDING.

NEW WORK ON REAC CONTRACT # 68HE0321D0001: SITE NAME: SOUTHERN CALIFORNIA WILDFIRES; SITE ID:4856DR-CA-EPA-03

TASK ORDER ON THE REAC CONTRACT, 68HE0321D001, FOR GOWANUS CANAL AMBIENT AIR MONITORING. MOD P00002: THIS MODIFICATION APPROVES THE CONTRACTOR'S WORK PLAN/COST ESTIMATE, INCREASES THE CEILING BY $247,178.78 TO $479,025.60 AND ADDS AN ADDITIONAL

MODIFICATION TO DEOBLIGATE EXCESS FUNDING.

MODIFICATION TO DEOBLIGATE EXCESS FUNDING.

MODIFICATION TO SHIFT FUNDING.

MODIFICATION TO DE-OBLIGATE EXCESS FUNDS.

MODIFICATION TO FUND RESAMPLING ACTIVITIES.