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PIIDINP17PC00545DEFINITIVE CONTRACT

AMERISTAR CONTRACTING GROUP, INC.

UEI: EA53ZNXYUVS6

$1,991,862.85

Awarding Agency

Department of the Interior

Sub-Agency

National Park Service

Start Date

September 22, 2017

End Date

August 31, 2023

NAICS

PSC

Y1AZ

Transactions (9)

Date	Mod #	Action	Obligation
Sep 22, 2017	0	—	+$1,087,500
Feb 21, 2018	P00001	OTHER ADMINISTRATIVE ACTION	+$0
May 7, 2019	P00002	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$212,950
Jun 7, 2019	P00003	CHANGE ORDER	+$214,828
Aug 15, 2019	P00004	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$268,935
Sep 22, 2019	P00005	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$22,813
Feb 26, 2020	P00006	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$187,772
Sep 24, 2020	P00007	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Aug 31, 2023	P00008	FUNDING ONLY ACTION	-$2,935