S C & A INC

DEOBLIGATE EXCESS FUNDS IN THE AMOUNT OF $75,760.42. ALIGN CEILING CAPACITY WITH TOTAL EXPENDITURE AMOUNT OF $172,773.58. CLOSE TASK ORDER.

THE OBJECTIVE OF THIS CONTRACT/ORDER IS TO PROVIDE GUIDANCE ON A PRIORI CALCULATION OF SCAN MDC METHOD FOR CONTINUOUSLY COLLECTED DATA (I.E., RADIOLOGICAL SURVEY AND LOCATION DATA COLLECTED WITHOUT SURVEYOR VIGILANCE). THE METHOD SHOULD CONSIDER INFO

PROVIDE PERSONNEL AND RESOURCES TO SUPPORT PREPARATION OF A SITE WIDE EIS (SWEIS) ANALYSIS FOR CONTINUED OPERATIONS AND PROJECTED PROGRAMS AT SNL/NM FOR ENVIRONMENTAL CONSULTING SUPPORT SERVICES.

F115: PROVIDE MAINTENANCE AND REPAIR OF RADNET FIXED AIR RADIATION MONITORING SYSTEMS P00026: THE PURPOSE OF THIS MODIFICATION IS TO ADD FUNDS IN THE AMOUNT OF $600,000.00.

TECHNICAL SUPPORT FOR CONTINUING COMPLIANCE OF THE WASTE ISOLATION PILOT PLANT P00003: INCORPORATE REVISED PWS.

DEOBLIGATE EXCESS FUNDS IN THE AMOUNT OF $2,473.04 CLOSE TASK ORDER

DEOBLIGATE EXCESS FUNDS IN THE AMOUNT OF $12,965.67 CLOSE TASK ORDER.

EARTH MISSION SUPPORT - TECHNICAL SUPPORT - RADNET AIR RADIATION MONITORING PROGRAM P00001 - ADD INCREMENTAL FUNDING TO BASE PERIOD

R499 - DRINKING WATER AND WASTEWATER TECHNICAL ASSISTANCE TO TRIBES AND ALASKAN NATIVE VILLAGES REGION 5 - GEOGRAPHIC AREA D SUPPORT LSLR AND EC ACTIVITIES FOR TRIBES IN REGION 5

F115: PROVIDE MAINTENANCE AND REPAIR OF RADNET FIXED AIR RADIATION MONITORING SYSTEMS P00025: THE PURPOSE OF THIS MODIFICATION IS TO ADD FUNDS IN THE AMOUNT OF $120,000.00.

TECHNICAL SUPPORT FOR CONTINUING COMPLIANCE OF THE WASTE ISOLATION PILOT PLANT P00002: OBLIGATE FUNDING

11 MAJOR RULEMAKINGS CONTRACT

BPA CALL ORDER FOR THE NATIONAL ENVIRONMENTAL POLICY ACT (NEPA) TECHNICAL SUPPORT SERVICES, POP 09/25/2025-0924/2026.

R425-TECHNICAL SUPPORT FOR INSPECTIONS AND AUDITS OF THE WASTE ISOLATION PILOT PROGRAM (WIPP)UNDER 40CFR PART 194.

ABRWH TECHNICAL SUPPORT SERVICES

WEST VALLEY DEMONSTRATION PROJECT (WVDP) SUPPLEMENTAL ENVIRONMENTAL IMPACT STATEMENT (SEIS)

EARTH MISSION SUPPORT - TECHNICAL SUPPORT - RADNET AIR RADIATION MONITORING PROGRAM

PROJECT: TECHNICAL AND EDITORIAL SUPPORT FOR MARSSIM REV-2

PROVIDE PERSONNEL AND RESOURCES TO SUPPORT PREPARATION OF A SITE WIDE EIS (SWEIS) ANALYSIS FOR CONTINUED OPERATIONS AND PROJECTED PROGRAMS AT SNL/NM FOR ENVIRONMENTAL CONSULTING SUPPORT SERVICES.

F115: PROVIDE MAINTENANCE AND REPAIR OF RADNET FIXED AIR RADIATION MONITORING SYSTEMS P00024: THE PURPOSE OF THIS MODIFICATION IS TO EXERCISE OPTION PERIOD 4 AND ADD FUNDS IN THE AMOUNT OF $200,488.00. ALL OTHER TERMS AND CONDITIONS REMAIN UNCHANGE

REVISION OF NRC REPLACEMENT ENERGY COSTS ESTIMATES FOR NUCLEAR POWER PLANT

EARTH MISSION SUPPORT "EXECUTIVE SUPPORT FOR THE OFFICE OF AIR AND RADIATION SUPPLEMENTAL FUNDING IMPLEMENTATION" P00013: THE PURPOSE OF THIS MODIFICATION IS TO DE-OBLIGATE FUNDS IN THE AMOUNT OF $1,050,783.51.00.

THE OBJECTIVE OF THIS CONTRACT/ORDER IS TO PROVIDE GUIDANCE ON A PRIORI CALCULATION OF SCAN MDC METHOD FOR CONTINUOUSLY COLLECTED DATA (I.E., RADIOLOGICAL SURVEY AND LOCATION DATA COLLECTED WITHOUT SURVEYOR VIGILANCE). THE METHOD SHOULD CONSIDER INFO

EARTH FFP CALL ORDER FOR OAR/ORIA, ADVISORY TEAM KNOWLEDGE CAPTURE SUPPORT THE PURPOSE OF THIS MODIFICATION IS TO DE-OBLIGATE FUNDS.

BPA ORDER #8 - SUPPORT FOR THE CLEAN AIR ACT ADVISORY COMMITTEE (CAAAC) AND ANNUAL CLEAN AIR EXCELLENCE AWARDS (CAEA) PROGRAMS - DEOBLIGATION

TASK ORDER ONE - COMPREHENSIVE EMERGENCY MANAGEMENT PLAN (CEMP) PLANNING AND DOCUMENTATION SUPPORT

F115: PROVIDE MAINTENANCE AND REPAIR OF RADNET FIXED AIR RADIATION MONITORING SYSTEMS P00023: THE PURPOSE OF THIS MODIFICATION IS TO ADD FUNDS IN THE AMOUNT OF $200,488.00.

R499-DRINKING WATER AND WASTEWATER TECHNICAL ASSISTANCE TO TRIBES AND ALASKAN NATIVE VILLAGES REGIONS 1, 2, 3, AND 4 - GEOGRAPHIC AREA A SUPPORT LSLR AND EC ACTIVITIES FOR TRIBES IN REGIONS 1, 2, 3, AND 4

R499- TACKLING EMERGING CONTAMINANTS (TEC) WATER TECHNICAL ASSISTANCE (WATERTA)

EARTH MISSION SUPPORT "EXECUTIVE SUPPORT FOR THE OFFICE OF AIR AND RADIATION SUPPLEMENTAL FUNDING IMPLEMENTATION" P00012: THE PURPOSE OF THIS MODIFICATION IS TO OBLIGATE FUNDS IN THE AMOUNT OF $2,000,000.00.

EARTH: INDIAN GENERAL ASSISTANCE PROGRAM (GAP) ACADEMY THE PURPOSE OF THIS MODIFICATION IS TO ADD INCREMENTAL FUNDING IN THE AMOUNT OF $28,459.00.

TECHNICAL SUPPORT FOR CONTINUING COMPLIANCE OF THE WASTE ISOLATION PILOT PLANT P00001: OBLIGATE FUNDING

P00006: EXERCISE OPTION PERIOD I AND ADD THE INCREMENTAL FUND TOCOR: KIM GARNETT

PROVIDE PERSONNEL AND RESOURCES TO SUPPORT PREPARATION OF A SITE WIDE EIS (SWEIS) ANALYSIS FOR CONTINUED OPERATIONS AND PROJECTED PROGRAMS AT SNL/NM FOR ENVIRONMENTAL CONSULTING SUPPORT SERVICES.

P0003: THE PURPOSE OF THIS MODIFICATION IS TO INCREMENTALLY FUND THE BASE PERIOD

CONTINUED TECHNICAL SUPPORT FOR EVALUATING ENVIRONMENTAL CONSEQUENCES OF FACILITIES INVOLVED IN IN-SITU RECOVERY OF URANIUM P00001 - ADMINISTRATIVE CHANGE TO COR AND ALT COR

R499 - DRINKING WATER AND WASTEWATER TECHNICAL ASSISTANCE TO TRIBES AND ALASKAN NATIVE VILLAGES REGION 5 - GEOGRAPHIC AREA D SUPPORT LSLR AND EC ACTIVITIES FOR TRIBES IN REGION 5

MOD 9 - ADD FUNDING FOR $71,135.00 AND ADD LENA EPPS PRICE AS THE ALTERNATE COR POC: KIMBERLY KEITH-THOMPSON TOCOR: PAM LONG

R499-DRINKING WATER AND WASTEWATER TECHNICAL ASSISTANCE TO TRIBES AND ALASKAN NATIVE VILLAGES REGIONS 1, 2, 3, AND 4 - GEOGRAPHIC AREA A SUPPORT LSLR AND EC ACTIVITIES FOR TRIBES IN REGIONS 1, 2, 3, AND 4

B528-DEOBLIGATION OF EXCESS FUNDING. TASK ORDER FOR TECHNICAL SUPPORT FOR CONTINUING COMPLIANCE OF THE WASTE ISOLATION PILOT PLANT.

SUPPORT UNDER THIS BPA ORDER #10 IS FOR THE U.S. ENVIRONMENTAL PROTECTION AGENCY (EPA), OFFICE OF ATMOSPHERIC PROTECTION (OAP), STRATOSPHERIC PROTECTION DIVISION. THE EPA REQUIRES A CONTRACTOR TO SUPPORT THE NEED FOR RETREAT FACILITATION AND STRATEGI

P0002: EXERCISE OPTION PERIOD 1, CLINS 1001-1004 AND UPDATE COR TO DARRYL PAUL

MOD 8 - DEOBLIGATION OF $34,192.15 MOD 7 - SETTLEMENT PROPOSAL MOD 6 - ADD ROBERTO GUTIERREZ AS THE INVOICE APPROVER PROJECT TITLE: REGION 9 ARD PLANNING AND PERMITTING SUPPORT TOCOR: ROBERTO GUTIERREZ CLCOR: ELEANOR MARUSIAK ALT. CLCOR:

R425-TECHNICAL SUPPORT FOR INSPECTIONS AND AUDITS OF THE WASTE ISOLATION PILOT PROGRAM (WIPP)UNDER 40CFR PART 194.

EARTH: INDIAN GENERAL ASSISTANCE PROGRAM (GAP) ACADEMY THE PURPOSE OF THIS MODIFICATION IS TO EXERCISE OPTION YEAR I, PERIOD OF PERFORMANCE 6/1/25-5/31/26, AND FUND CLIN 1001 IN THE AMOUNT OF $6,342.00 AND CLIN 1002 IN THE AMOUNT OF $73,658.00.

EARTH MISSION SUPPORT "EXECUTIVE SUPPORT FOR THE OFFICE OF AIR AND RADIATION SUPPLEMENTAL FUNDING IMPLEMENTATION" P00011: THE PURPOSE OF THIS MODIFICATION IS TO DE-OBLIGATE FUNDS IN THE AMOUNT OF $813,191.26.

COMPETITIVE EARTH T&M/FFP HYBRID CALL ORDER FOR ORD ENTITLED BIL DRINKING WATER LEAD TECHNICAL SUPPORT. PERIOD OF PERFORMANCE MAY 5, 2025, TO MAY 4, 2026.

THE PURPOSE OF THIS MODIFICATION IS TO ADD FUNDING FOR CLIN 1001 IN ACCORDANCE WITH ACQUISITION ALERT 25-07, EXCEPTION 2D.

TECHNICAL SUPPORT FOR CONTINUING COMPLIANCE OF THE WASTE ISOLATION PILOT PLANT

B528-TASK ORDER FOR TECHNICAL SUPPORT FOR CONTINUING COMPLIANCE OF THE WASTE ISOLATION PILOT PLANT.