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PIIDDOCST133017CN0153DEFINITIVE CONTRACT

AHTNA ENVIRONMENTAL, INC.

UEI: DMNSH8N1PGE6

$14,234,567.84

Awarding Agency

Department of Commerce

Sub-Agency

National Oceanic and Atmospheric Administration

Start Date

September 1, 2017

End Date

March 5, 2024

NAICS

PSC

S216

Transactions (19)

Date	Mod #	Action	Obligation
Sep 1, 2017	0	—	+$1,091,585
Nov 7, 2017	M0001	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Feb 8, 2018	M0002	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$1,057,847
May 31, 2018	P18001	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$26,000
Aug 6, 2018	P18002	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$1,074,141
Sep 6, 2018	P18003	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$4,248
Feb 28, 2019	P19004	EXERCISE AN OPTION	+$1,049,991
Aug 15, 2019	P19005	EXERCISE AN OPTION	+$1,062,066
Feb 11, 2020	P20006	EXERCISE AN OPTION	+$2,170,425
May 21, 2020	P20007	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$10,563
Sep 23, 2020	P20008	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$45,198
Feb 23, 2021	P21009	EXERCISE AN OPTION	+$2,238,439
Mar 22, 2021	P21010	OTHER ADMINISTRATIVE ACTION	+$0
May 14, 2021	P21011	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	-$2,301
Feb 25, 2022	P22013	EXERCISE AN OPTION	+$1,142,933
Aug 30, 2022	P22014	FUNDING ONLY ACTION	+$1,142,933
Mar 1, 2023	P23015	CHANGE ORDER	+$1,852,927
Sep 7, 2023	P23016	CHANGE ORDER	+$189,258
Feb 8, 2024	P24017	OTHER ADMINISTRATIVE ACTION	+$78,316