Award history/ Contract history/ 68HE0525F0025

68HE0525F0025

TETRA TECH, INC.

Net obligations $6.94M No prior-range comparison

Contract actions 35 No prior-range comparison

Primary NAICS 541620 ENVIRONMENTAL CONSULTING SERVICES

Primary PSC R429 SUPPORT- PROFESSIONAL: EMERGENCY RESPONSE/DISASTER PLANNING/PREPAREDNESS SUPPORT

Potential value $550.0K Base and all options value

Contract status Active Through Nov 20, 2029

Contract profile

Parties, scope and performance

Requirement description

REGION 5, SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM VI (START VI). ADMINISTER 10-TOLINS AND TO OBLIGATE FUNDS TO THIS TASK ORDER.

Department

ENVIRONMENTAL PROTECTION AGENCY6800

Contracting agency

ENVIRONMENTAL PROTECTION AGENCY6800

Contracting office

REGION 5 CONTRACTING OFFICE68HE05

Vendor

TETRA TECH, INC.UEI E3QKBMJ7H9K7 · CAGE 0YEM5

Effective date

2024-12-04 00:00:00

Ultimate completion

2029-11-20 00:00:00

Referenced IDV

6800 · 68HE0525D0004

All available history

Net obligations by year

2024 2025 2026

Classification mix

NAICS industries

1 total

NAICS	Description	Obligations	Actions	Share
541620	ENVIRONMENTAL CONSULTING SERVICES	$6.94M	35	100.0%

Showing 1–1 of 1

Classification mix

Product and service codes

1 total

PSC	Description	Obligations	Actions	Share
R429	SUPPORT- PROFESSIONAL: EMERGENCY RESPONSE/DISASTER PLANNING/PREPAREDNESS SUPPORT	$6.94M	35	100.0%

Showing 1–1 of 1

Transaction and modification history

How the contract changed

35 total

Signed	Modification	Office	Change in obligations	NAICS	PSC
Aug 10, 2026	P00034	REGION 5 CONTRACTING OFFICE	$550.0K	541620	R429
Jul 6, 2026	P00033	REGION 5 CONTRACTING OFFICE	$50.0K	541620	R429
Jun 15, 2026	P00032	REGION 5 CONTRACTING OFFICE	$500.0K	541620	R429
Jun 8, 2026	P00031	REGION 5 CONTRACTING OFFICE	$0	541620	R429
May 28, 2026	P00030	REGION 5 CONTRACTING OFFICE	$0	541620	R429
May 26, 2026	P00029	REGION 5 CONTRACTING OFFICE	$0	541620	R429
Apr 20, 2026	P00028	REGION 5 CONTRACTING OFFICE	$0	541620	R429
Mar 26, 2026	P00027	REGION 5 CONTRACTING OFFICE	$1.00M	541620	R429
Feb 19, 2026	P00026	REGION 5 CONTRACTING OFFICE	$250.0K	541620	R429
Feb 12, 2026	P00025	REGION 5 CONTRACTING OFFICE	$160.0K	541620	R429
Feb 2, 2026	P00024	REGION 5 CONTRACTING OFFICE	$0	541620	R429
Dec 9, 2025	P00023	REGION 5 CONTRACTING OFFICE	$600.0K	541620	R429
Nov 24, 2025	P00022	REGION 5 CONTRACTING OFFICE	$100.0K	541620	R429
Nov 12, 2025	P00021	REGION 5 CONTRACTING OFFICE	$0	541620	R429
Oct 22, 2025	P00020	REGION 5 CONTRACTING OFFICE	$0	541620	R429

Showing 1–15 of 35

SAM subcontract reporting

Who participates below the prime

3 total

Subaward	Subcontractor	UEI	Date	Amount	Location
1218546	TEKLAB INC Summa Canister rental and cleaning services	KNM4JJSM6NA8	2025-04-17	$91.8K	COLLINSVILLE, IL, USA
1216538, Release Order #5	TESTAMERICA LABORATORIES, INC. Laboratory Analytical Services	UZPNBLLELWJ2	2025-04-07	$38.1K	University Park, IL, USA
1216571, Release 7	ALS GROUP USA, CORP. analytical laboratory services	TW65NVQGTNH6	2025-05-19	$36.1K	HOLLAND, MI, USA

Showing 1–3 of 3

Principal place of performance

Where the contracted work is performed

This is contract performance geography, not the vendor’s registered entity address.

City

County

State or territory

ZIP code

Country

Congressional district

Latest historical transaction

All populated award fields

170 fields

Field	Value
awardID › awardContractID › agencyID	6800
awardID › awardContractID › agencyID › name	ENVIRONMENTAL PROTECTION AGENCY
awardID › awardContractID › PIID	68HE0525F0025
awardID › awardContractID › modNumber	P00034
awardID › referencedIDVID › agencyID	6800
awardID › referencedIDVID › agencyID › name	ENVIRONMENTAL PROTECTION AGENCY
awardID › referencedIDVID › PIID	68HE0525D0004
relevantContractDates › signedDate	2026-08-10 00:00:00
relevantContractDates › effectiveDate	2024-12-04 00:00:00
relevantContractDates › currentCompletionDate	2029-11-20 00:00:00
relevantContractDates › ultimateCompletionDate	2029-11-20 00:00:00
dollarValues › obligatedAmount	550000
dollarValues › baseAndExercisedOptionsValue	550000
dollarValues › baseAndAllOptionsValue	550000
totalDollarValues › totalObligatedAmount	6943750.56
totalDollarValues › totalBaseAndExercisedOptionsValue	6943750.56
totalDollarValues › totalBaseAndAllOptionsValue	6943750.56
purchaserInformation › contractingOfficeAgencyID	6800
purchaserInformation › contractingOfficeAgencyID › name	ENVIRONMENTAL PROTECTION AGENCY
purchaserInformation › contractingOfficeAgencyID › departmentID	6800
purchaserInformation › contractingOfficeAgencyID › departmentName	ENVIRONMENTAL PROTECTION AGENCY
purchaserInformation › contractingOfficeID	68HE05
purchaserInformation › contractingOfficeID › name	REGION 5 CONTRACTING OFFICE
purchaserInformation › contractingOfficeID › country	USA
purchaserInformation › fundingRequestingAgencyID	6800
purchaserInformation › fundingRequestingAgencyID › name	ENVIRONMENTAL PROTECTION AGENCY
purchaserInformation › fundingRequestingAgencyID › departmentID	6800
purchaserInformation › fundingRequestingAgencyID › departmentName	ENVIRONMENTAL PROTECTION AGENCY
purchaserInformation › fundingRequestingOfficeID	68U000
purchaserInformation › fundingRequestingOfficeID › name	REGION 5 (FUNDING OFFICE)
purchaserInformation › foreignFunding	X
purchaserInformation › foreignFunding › description	NOT APPLICABLE
contractData › contractActionType	C
contractData › contractActionType › description	DELIVERY ORDER
contractData › typeOfContractPricing	Y
contractData › typeOfContractPricing › description	TIME AND MATERIALS
contractData › costAccountingStandardsClause	Y
contractData › costAccountingStandardsClause › description	YES - CAS CLAUSE INCLUDED
contractData › reasonForModification	C
contractData › reasonForModification › description	FUNDING ONLY ACTION
contractData › majorProgramCode	SUPERFUND TECHNICAL ASSESSMENT AND RESPONSE TEAM VI
contractData › costOrPricingData	N
contractData › costOrPricingData › description	No
contractData › descriptionOfContractRequirement	REGION 5, SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM VI (START VI). ADMINISTER 10-TOLINS AND TO OBLIGATE FUNDS TO THIS TASK ORDER.
contractData › inherentlyGovernmentalFunction	OT
contractData › inherentlyGovernmentalFunction › description	OTHER FUNCTIONS
contractData › GFE_GFP	N
contractData › GFE_GFP › description	Transaction does not use GFE/GFP
contractData › undefinitizedAction	X
contractData › undefinitizedAction › description	NO
contractData › consolidatedContract	D
contractData › consolidatedContract › description	NOT CONSOLIDATED
contractData › performanceBasedServiceContract	Y
contractData › performanceBasedServiceContract › description	YES - SERVICE WHERE PBA IS USED.
contractData › multiYearContract	N
contractData › multiYearContract › description	NO
contractData › contingencyHumanitarianPeacekeepingOperation	X
contractData › contingencyHumanitarianPeacekeepingOperation › description	NOT APPLICABLE
contractData › referencedIDVMultipleOrSingle	M
contractData › referencedIDVMultipleOrSingle › description	MULTIPLE AWARD
contractData › referencedIDVType	B
contractData › referencedIDVType › description	IDC
contractData › purchaseCardAsPaymentMethod	N
contractData › purchaseCardAsPaymentMethod › description	NO
contractData › numberOfActions	1
legislativeMandates › ClingerCohenAct	N
legislativeMandates › ClingerCohenAct › description	NO
legislativeMandates › materialsSuppliesArticlesEquipment	N
legislativeMandates › materialsSuppliesArticlesEquipment › description	NO
legislativeMandates › laborStandards	X
legislativeMandates › laborStandards › description	NOT APPLICABLE
legislativeMandates › constructionWageRateRequirements	X
legislativeMandates › constructionWageRateRequirements › description	NOT APPLICABLE
legislativeMandates › listOfAdditionalReportingValues › additionalReportingValue	S
legislativeMandates › listOfAdditionalReportingValues › additionalReportingValue › description	SERVICE CONTRACT INVENTORY (FAR 4.17)
legislativeMandates › interagencyContractingAuthority	X
legislativeMandates › interagencyContractingAuthority › description	NOT APPLICABLE
productOrServiceInformation › productOrServiceCode	R429
productOrServiceInformation › productOrServiceCode › description	SUPPORT- PROFESSIONAL: EMERGENCY RESPONSE/DISASTER PLANNING/PREPAREDNESS SUPPORT
productOrServiceInformation › productOrServiceCode › productOrServiceType	SERVICE
productOrServiceInformation › contractBundling	H
productOrServiceInformation › contractBundling › description	NOT BUNDLED
productOrServiceInformation › principalNAICSCode	541620
productOrServiceInformation › principalNAICSCode › description	ENVIRONMENTAL CONSULTING SERVICES
productOrServiceInformation › recoveredMaterialClauses	F
productOrServiceInformation › recoveredMaterialClauses › description	ENVIRONMENTALLY PREFERABLE
productOrServiceInformation › manufacturingOrganizationType	A
productOrServiceInformation › manufacturingOrganizationType › description	U.S. OWNED BUSINESS
productOrServiceInformation › useOfEPADesignatedProducts	E
productOrServiceInformation › useOfEPADesignatedProducts › description	NOT REQUIRED
productOrServiceInformation › countryOfOrigin	USA
productOrServiceInformation › countryOfOrigin › name	UNITED STATES
productOrServiceInformation › placeOfManufacture	C
productOrServiceInformation › placeOfManufacture › description	NOT A MANUFACTURED END PRODUCT
vendor › vendorHeader › vendorName	TETRA TECH, INC.
vendor › vendorSiteDetails › vendorBusinessTypes › businessOrOrganizationType › isCorporateEntityNotTaxExempt	1
vendor › vendorSiteDetails › vendorRelationshipWithFederalGovernment › receivesContractsAndGrants	1
vendor › vendorSiteDetails › vendorOrganizationFactors › profitStructure › isForProfitOrganization	1
vendor › vendorSiteDetails › vendorOrganizationFactors › stateOfIncorporation	DE
vendor › vendorSiteDetails › vendorOrganizationFactors › stateOfIncorporation › name	DELAWARE
vendor › vendorSiteDetails › vendorOrganizationFactors › countryOfIncorporation	USA
vendor › vendorSiteDetails › vendorOrganizationFactors › countryOfIncorporation › name	UNITED STATES
vendor › vendorSiteDetails › vendorOrganizationFactors › organizationalType	CORPORATE NOT TAX EXEMPT
vendor › vendorSiteDetails › vendorLocation › streetAddress	1 S WACKER DR FL 37
vendor › vendorSiteDetails › vendorLocation › city	CHICAGO
vendor › vendorSiteDetails › vendorLocation › state	IL
vendor › vendorSiteDetails › vendorLocation › state › name	ILLINOIS
vendor › vendorSiteDetails › vendorLocation › ZIPCode	606064614
vendor › vendorSiteDetails › vendorLocation › ZIPCode › city	CHICAGO
vendor › vendorSiteDetails › vendorLocation › countryCode	USA
vendor › vendorSiteDetails › vendorLocation › countryCode › name	UNITED STATES
vendor › vendorSiteDetails › vendorLocation › phoneNo	3122017788
vendor › vendorSiteDetails › vendorLocation › congressionalDistrictCode	07
vendor › vendorSiteDetails › vendorLocation › entityDataSource	E&Y
vendor › vendorSiteDetails › vendorAlternateSiteCode	60606
vendor › vendorSiteDetails › entityIdentifiers › vendorUEIInformation › UEI	E3QKBMJ7H9K7
vendor › vendorSiteDetails › entityIdentifiers › vendorUEIInformation › UEILegalBusinessName	TETRA TECH, INC.
vendor › vendorSiteDetails › entityIdentifiers › vendorUEIInformation › ultimateParentUEI	LMRMKLLL3LG5
vendor › vendorSiteDetails › entityIdentifiers › vendorUEIInformation › ultimateParentUEIName	TETRA TECH INC.
vendor › vendorSiteDetails › entityIdentifiers › cageCode	0YEM5
vendor › vendorSiteDetails › ccrRegistrationDetails › registrationDate	2017-01-30 00:00:00
vendor › vendorSiteDetails › ccrRegistrationDetails › renewalDate	2025-11-06 00:00:00
vendor › contractingOfficerBusinessSizeDetermination	O
vendor › contractingOfficerBusinessSizeDetermination › description	OTHER THAN SMALL BUSINESS
placeOfPerformance › principalPlaceOfPerformance › stateCode	IL
placeOfPerformance › principalPlaceOfPerformance › stateCode › name	ILLINOIS
placeOfPerformance › principalPlaceOfPerformance › countryCode	USA
placeOfPerformance › principalPlaceOfPerformance › countryCode › name	UNITED STATES
placeOfPerformance › placeOfPerformanceZIPCode	606043507
placeOfPerformance › placeOfPerformanceZIPCode › county	COOK
placeOfPerformance › placeOfPerformanceZIPCode › city	CHICAGO
placeOfPerformance › placeOfPerformanceCongressionalDistrict	07
competition › extentCompeted	A
competition › extentCompeted › description	FULL AND OPEN COMPETITION
competition › solicitationProcedures	MAFO
competition › solicitationProcedures › description	SUBJECT TO MULTIPLE AWARD FAIR OPPORTUNITY
competition › idvTypeOfSetAside	NONE
competition › idvTypeOfSetAside › description	NO SET ASIDE USED.
competition › typeOfSetAsideSource	B
competition › typeOfSetAsideSource › description	IDC
competition › evaluatedPreference	NONE
competition › evaluatedPreference › description	NO PREFERENCE USED
competition › statutoryExceptionToFairOpportunity	FAIR
competition › statutoryExceptionToFairOpportunity › description	FAIR OPPORTUNITY GIVEN
competition › idvNumberOfOffersReceived	2
competition › numberOfOffersReceived	1
competition › numberOfOffersSource	F
competition › numberOfOffersSource › description	This Action
competition › commercialItemAcquisitionProcedures	D
competition › commercialItemAcquisitionProcedures › description	COMMERCIAL PRODUCTS/SERVICES PROCEDURES NOT USED
competition › commercialItemTestProgram	N
competition › commercialItemTestProgram › description	NO
competition › fedBizOpps	Y
competition › fedBizOpps › description	YES
competition › localAreaSetAside	N
competition › localAreaSetAside › description	NO
preferencePrograms › subcontractPlan	F
preferencePrograms › subcontractPlan › description	INDIVIDUAL SUBCONTRACT PLAN
transactionInformation › createdBy	WARREN.CHRISTINE@EPAMAIL.EPA.GOV
transactionInformation › createdDate	2026-08-05 18:44:50
transactionInformation › lastModifiedBy	VENTURA.MARISOL@EPAMAIL.EPA.GOV
transactionInformation › lastModifiedDate	2026-08-10 10:39:52
transactionInformation › status	F
transactionInformation › status › description	FINAL
transactionInformation › approvedBy	VENTURA.MARISOL@EPAMAIL.EPA.GOV
transactionInformation › approvedDate	2026-08-10 10:39:52
transactionInformation › closedStatus	N
genericTags › genericStrings › genericString01	2024-12-04 00:00:00
genericTags › genericStrings › genericString02	E3QKBMJ7H9K7
genericTags › genericStrings › genericString06	O