AIR RESOURCE SPECIALISTS, INC

NR-ARD-339 GPMP NETWORK OPS TASK ORDER

NR-ARD-5 END OF YEAR EQUIPMENT TA

NR-ARD-4 OPTICAL AND SCENE MONITORING

WARMS 2024 BPA FUNDING

R8 NPEP FOR ARD

THE PURPOSE OF THIS MODIFICATION IS TO DE-OBLIGATE EXCESS FUNDS TO FACILITATE CONTRACT CLOSEOUT.

DOWNWIND AIR QUALITY MONITORING OF CONTINENTAL DIVIDE-CRESTON (CD-C) NATURAL GAS DEVELOPMENT PROJECT

NPEP FOR ARD

NEW CONTRACT FOR AIR MONITORING AND CONSULTING

WARMS 2024 BPA FUNDING

CDC DOWNWIND AIR MONITORING

UPDATES ARE NEEDED TO THE SMOKE MONITORING WEBSITE CREATED FOR R5 REGIONAL AIR QUALITY PROGRAM

NR-ARD-457 GPMP 1-YEAR GSA

NR-ARD-6 END OF YEAR EQUIPMENT

BLM CO AIR QUALITY MONITORING SUPPORT

NPEP FOR ARD

NR-ARD-5 OPTICAL & SCENE MONITORING TASK ORDER

NPEP FOR ARD

REGION 8 NPEP FOR ARD

NR-ARD-378 GPMP SITE VISITS (GSA)

REGION 8 NPEP FOR ARD

GASEOUS AIR POLLUTION AND METEOROLOGICAL MONITORING (GPMP) FOR THE NATIONAL PARK SERVICE - 12 MONTHS MOD 1 - THE PURPOSE OF THIS MODIFICATION IS TO: 1) CLARIFY CONTRACT AMBIGUITIES AND THE PERIOD OF PERFORMANCE FOR TASK 13. THERE IS NO CHANGE

REGION 8 NPEP FOR ARD

BLM CO MOBILE AIR QUALITY MONITORING STATION

MODEL 202 OZONE MONITOR MAINTENANCE & REPAIRS

UPDATES ARE NEEDED TO THE SMOKE MONITORING WEBSITE CREATED FOR R5 REGIONAL AIR QUALITY PROGRAM

UPGRADE THE KENNEDY MEADOWS AIR QUALITY SITE TO HUGHESNET SATELLITE COMMUNICATION WITH TASKS TO INSTALL A T640 AT KERNVILLE AND PERFORM SITE VISITS AT SPRINGVILLE AND PINEHURST.

NR-ARD-18 MONITORING EQUIPMENT OPTICAL AND SCENE MONITORING TASK ORDER - FY23 ARD EQUIPMENT

DOWNWIND AIR QUALITY MONITORING OF CONTINENTAL DIVIDE-CRESTON (CD-C) NATURAL GAS DEVELOPMENT PROJECT

WYOMING AIR RESOURCES MONITORING SYSTEM (WARMS)

AIR RESOURCE MONITORING PROGRAM PRICING CORRECTION IN EXERCISING OPTION PERIOD 4

BLM-CO RANGELY AIR MONITOR SUPPORT

NR-ARD-387-GPMP NETWORK OPERATIONS GASEOUS AIR POLLUTION AND METEOROLOGICAL MONITORING (GPMP) FOR THE NATIONAL PARK SERVICE - 12 MONTHS - FY23

NR-ARD-13-OPTICAL & SCENE MONITORING OPTICAL AND SCENE MONITORING TASK ORDER

BLM CO AIR QUALITY MONITORING SUPPORT

AIR RESOURCE MONITORING PROGRAM EXERCISE OPTION PERIOD 4

BLM CO AIR QUALITY MONITORING SUPPORT

REGION 8 NPEP FOR ARD

NR-ARD-29 CONDITIONS AND TRENDS (GSA)

AIR QUALITY MONITORING ON-CALL SERVICES. CHANGE THE C.O., DE-OBLIGATE UNUSED FUNDS, AND CLOSE OUT THIS BPA CALL.

GRSM RELOCATE AIR QUALITY EQUIPMENT

NR-ARD-144 - OPTICAL & SCENE MONITORING

DOWNWIND AIR QUALITY MONITORING OF CONTINENTAL DIVIDE-CRESTON (CD-C) NATURAL GAS DEVELOPMENT PROJECT

UPDATES ARE NEEDED TO THE SMOKE MONITORING WEBSITE CREATED FOR R5 REGIONAL AIR QUALITY PROGRAM

AIR QUALITY BPA - ARS

AIR QUALITY SUPPORT

BLM CO MOBILE AIR QUALITY MONITORING STATION

GASEOUS AIR POLLUTION AND METEOROLOGICAL MONITORING (GPMP) FOR THE NATIONAL PARK SERVICE - 12 MONTHS

AIR QUALITY SUPPORT

THIS MODIFICATION DEOBLIGATES EXCESS FUNDS FOR THE BASE YEAR OF THE CONTRACT. ALL OTHER TERMS AND CONDITIONS REMAIN UNCHANGED