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PIID68HE0722F0101DELIVERY ORDER

TETRA TECH, INC.

UEI: LMRMKLLL3LG5

$1,693,425.44

Awarding Agency

Environmental Protection Agency

Sub-Agency

Environmental Protection Agency

Start Date

July 14, 2022

End Date

September 19, 2025

NAICS

PSC

R429

Transactions (8)

Date	Mod #	Action	Obligation
Jul 14, 2022	0	—	+$1,064,361
Jul 20, 2022	P00001	OTHER ADMINISTRATIVE ACTION	+$0
Jul 6, 2023	P00002	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$363,000
Feb 23, 2024	P00003	OTHER ADMINISTRATIVE ACTION	+$0
Jul 22, 2024	P00004	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$134,463
Jan 8, 2025	P00005	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$300,000
Aug 25, 2025	P00006	OTHER ADMINISTRATIVE ACTION	+$0
Feb 3, 2026	P00007	CLOSE OUT	-$168,397