Contract 68HE0420F0040

Tetra Tech, Inc. · Environmental Protection Agency · September 23, 2021

Time And MaterialsFull & Open CompetitionNAICS 541620IDIQ Task Order

Tetra Tech, Inc. was awarded a federal contract by Environmental Protection Agency on September 23, 2021 for $4.42 million of work in environmental consulting services. Performance is in Atlanta, GA. This is a task or delivery order issued under parent IDIQ 68HE0519D0006. The contract has been modified 5 times since the base award It uses time-and-materials contract pricing. The most recent modification was on January 14, 2026. If all options are exercised, the contract could reach $9.68 million.

Obligated to date
$4.42M
$4,423,883
Current value
$9.68M
Modifications
5
Latest January 14, 2026

Contract details

PIID
68HE0420F0040
Parent IDIQ
68HE0519D0006
Award type
Delivery Order
Pricing
Time And Materials
Competition
Full And Open Competition
NAICS
541620 · Environmental Consulting Services
Product / service
Support- Professional: Emergency Response/Disaster Planning/Preparedness Support
Place of performance
Atlanta, GA
First action
September 23, 2021
Latest action
January 14, 2026

Description

SOUTHSIDE CHATTANOOGA LEAD REMEDIAL ACTION (START). MODIFICATION 15; PERIOD OF PERFORMANCE EXTENSION FROM 01/14/2026 TO 07/14/2026.

Modification timeline

  • January 14, 2026
    Mod P00015 · Supplemental Agreement For Work Within Scope
    $9.68M
  • September 5, 2025
    Mod P00014 · Funding Only Action
    SOUTHSIDE CHATTANOOGA LEAD REMEDIAL ACTION (START). MODIFICATION TO INCREASE FUNDS IN THE AMOUNT OF $417,894.00.
    $9.00M
  • September 25, 2024
    Mod P00011 · Funding Only Action
    SOUTHSIDE CHATTANOOGA LEAD REMEDIAL ACTION (START), OBLIGATE FUNDS IN THE AMOUNT OF $509,676.86 AND SEE THE AMENDED STATEMENT OF WORK.
    $8.58M
  • September 17, 2024
    Mod P00010 · Funding Only Action
    SOUTHSIDE CHATTANOOGA LEAD REMEDIAL ACTION (START), OBLIGATE FUNDS IN THE AMOUNT OF $1,051,487.04 AND ATTACHED THE AMENDED STATEMENT OF WORK.
    $8.07M
  • September 29, 2023
    Mod P00008 · Funding Only Action
    SOUTHSIDE CHATTANOOGA LEAD REMEDIAL ACTION INCREMENTAL FUNDING MOD
    $7.02M
  • September 23, 2021
    Mod P00005 · Funding Only Action
    SOUTHSIDE CHATTANOOGA LEAD REMEDIAL ACTION INCREMENTAL FUNDING FOR SOUTHSIDE CHATTANOOGA LEAD REMEDIAL ACTION (START 5)
    $3.25M

Similar contracts

RecipientAgencyDateObligated
Aleut Technical Services, LlcEnvironmental Protection AgencyApril 1, 2026$2.14M
Great Lakes Environmental Center, IncEnvironmental Protection AgencyApril 1, 2026$709.0K
General Dynamics Information Technology, Inc.Environmental Protection AgencyApril 1, 2026$594.2K
Icf Incorporated, L.L.C.Environmental Protection AgencyApril 1, 2026$312.2K
Harpy Technologies, LlcEnvironmental Protection AgencyApril 1, 2026$260.6K
S.S. Papadopulos & Associates, Inc.Environmental Protection AgencyApril 1, 2026$1.02M

Top contractors in NAICS 541620

Lifetime obligated dollars across all federal contracts in this NAICS code.

#ContractorContractsObligated
1Vernadero Group Inc12$30.03M
2General Dynamics Information Technology, Inc.23$25.28M
3Gulf South Research Corp9$22.94M
4Project Enhancement Corporation6$20.09M
5Tierra Right Of Way Services Ltd6$18.23M
6Eastern Research Group Inc163$16.73M
7Eco & Associates, Inc.3$9.23M
8Weston Solutions Inc82$8.62M
9Independent Strategic Management Solutions Inc20$8.36M
10Tetra Tech, Inc.40$6.36M

Track this on BesaGov

Get a free weekly email when this changes — new awards, new sub-awards, new opportunities. No login required.

✓ You’re on the list. We’ll never spam you.

Helpful guides

Continue learning

See all guides →
More on BesaGov

Keep researching

Track this contract, set alerts on similar opportunities, and build proposal pipelines on BesaGov.
Sign up free

Frequently asked questions

What is contract 68HE0420F0040?

Contract 68HE0420F0040 is a federal contract awarded to Tetra Tech, Inc. by Environmental Protection Agency on September 23, 2021 for $4.42 million of work classified under ENVIRONMENTAL CONSULTING SERVICES. It has been modified 5 times since the base award.

Who won contract 68HE0420F0040?

Tetra Tech, Inc. won contract 68HE0420F0040 from Environmental Protection Agency.

How much is contract 68HE0420F0040 worth?

Contract 68HE0420F0040 has obligated $4.42 million to date, with a total potential value of $9.68 million if all options are exercised.