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PIID0004DELIVERY ORDER

TETRA TECH, INC.

UEI: LMRMKLLL3LG5

$3,239,142.05

Awarding Agency

Environmental Protection Agency

Sub-Agency

Environmental Protection Agency

Start Date

April 1, 2018

End Date

September 29, 2022

NAICS

PSC

R499

Transactions (23)

Date	Mod #	Action	Obligation
Mar 29, 2018	0	—	+$417,273
May 30, 2018	P00001	FUNDING ONLY ACTION	+$9,600
Jul 17, 2018	P00002	EXERCISE AN OPTION	+$735,000
Dec 19, 2018	P00003	OTHER ADMINISTRATIVE ACTION	+$0
Jul 10, 2019	P00004	EXERCISE AN OPTION	+$900,000
Jul 16, 2019	P00005	FUNDING ONLY ACTION	+$0
Sep 26, 2019	P00006	FUNDING ONLY ACTION	+$0
Dec 3, 2019	P00007	FUNDING ONLY ACTION	-$59,961
Jun 16, 2020	P00008	EXERCISE AN OPTION	+$547,975
Jul 27, 2020	P00009	FUNDING ONLY ACTION	+$0
Sep 15, 2020	P00010	OTHER ADMINISTRATIVE ACTION	+$0
Oct 29, 2020	P00011	FUNDING ONLY ACTION	+$150,000
Mar 4, 2021	P00012	FUNDING ONLY ACTION	+$11,544
Jul 13, 2021	P00013	EXERCISE AN OPTION	+$518,641
Sep 16, 2021	P00014	FUNDING ONLY ACTION	+$738
Sep 21, 2021	P00015	FUNDING ONLY ACTION	+$0
Sep 27, 2021	P00016	FUNDING ONLY ACTION	+$0
Dec 13, 2021	P00017	FUNDING ONLY ACTION	+$0
Oct 27, 2022	P00018	FUNDING ONLY ACTION	-$4,978
Nov 2, 2022	P00019	FUNDING ONLY ACTION	+$0
Nov 12, 2022	P00020	FUNDING ONLY ACTION	+$5,471
Dec 19, 2023	P00021	FUNDING ONLY ACTION	+$9,742
Nov 12, 2024	P00022	FUNDING ONLY ACTION	-$1,902