Support for the Gulf Hypoxia Action Plan

Active

Assistance listing
66.485
Agency
Grant awards
24 $48,746,938 in federal obligations

Program facts

Also known as
Gulf Hypoxia Program
Assistance type
  • Project Grant
Treasury account
  • 68-0108-0-1-304
More information

Program details come from SAM.gov Assistance Listings. Updated . Grant award figures come from USAspending.gov.

About this program

The Environmental Protection Agency is awarding grants under the Gulf Hypoxia Action Plan (CFDA 66.485) to the 12 Hypoxia Task Force states on a non-competitive basis to implement state nutrient reduction strategies in the Mississippi/Atchafalaya River basin, with the most recent award issued March 1, 2026. Awards are distributed equally among the 12 eligible states and are funded under the Infrastructure Investment and Jobs Act. The program has obligated $48.7 million in combined federal dollars across 24 awards since October 2022, with activity concentrated heavily in 2022 (10 awards) and 2025 (11 awards).

All awards under the program are Project Grants. EPA Region 5 leads by award count and federal dollars, with 10 awards totaling $21.1 million, followed by EPA Region 4 with 6 awards for $12.7 million, EPA Region 6 with 4 awards for $8.5 million, and EPA Region 7 with 4 awards for $6.5 million. Funded activities include agricultural best management practice implementation, water quality monitoring, wastewater treatment plant optimization, watershed modeling, cover crop incentive programs, stream gaging network expansion, and nutrient reduction strategy development. Representative awards show typical scope: the Mississippi Department of Environmental Quality received $2,514,116 to build watershed models and characterize nutrient loads; Tennessee Department of Environment and Conservation received $2,514,116 for nutrient load monitoring, wastewater treatment optimization, and cover crop programs; and Arkansas received $2,514,116 to implement conservation practices in priority watersheds and conduct water quality monitoring. Recipient cost-share is minimal; combined federal and non-federal obligations total $48.9 million.

Applicants must be the 12 Hypoxia Task Force states (Arkansas, Illinois, Indiana, Iowa, Kentucky, Louisiana, Minnesota, Mississippi, Missouri, Ohio, Tennessee, and Wisconsin). Merit review follows 2 CFR 200.205, and final work plans are negotiated with state recipients. The program does not currently have an open solicitation; all awards have been issued to eligible states on non-competitive allocation.

Objective and description

Objective

The Infrastructure Investment and Jobs Act (Public Law 117-58), enacted November 15, 2021, provides grant authority and appropriated $60 million for EPA to issue grants, including grants to the 12 Hypoxia Task Force (HTF) States (Arkansas, Illinois,

Description

The Gulf Hypoxia Program provides funding to the 12 Hypoxia Task Force (HTF) states to implement their nutrient reduction strategies in support of the Gulf Hypoxia Action Plan. The goal is to advance water quality actions to reduce nutrient loading in the Mississippi/Atchafalaya River basin and shrink the size and extent of the hypoxic zone in the northern Gulf.

Eligibility

Applicant eligibility

Arkansas, Illinois, Indiana, Iowa, Kentucky, Louisiana, Minnesota, Mississippi, Missouri, Ohio, Tennessee, Wisconsin

Uses of assistance

Funds are provided to eligible states to implement the Gulf Hypoxia Action Plan. Assistance agreement awards under this program may involve or relate to geospatial information. Further information regarding geospatial information may be obtained by viewing the following website: Geospatial Resources at EPA (https://www.epa.gov/geospatial).Funds are provided to eligible states to implement the Gulf Hypoxia Action Plan as authorized by the 2021 Bipartisan Infrastructure Law. This program makes Federal awards on a non-discretionary basis. For further information, please contact the Headquarters or regional office.

Length and time phasing of assistance

The term of the grant shall be determined at the time of grant award.

How to apply

Preapplication coordination

An applicant should consult the office or official designated as the single point of contact in his or her State for more information on the process the State requires to be followed in applying for assistance, if the State has selected the program for review. EPA financial assistance programs and activities subject to intergovernmental review that are subject to review under State single point of contact procedures are identified at https://www.epa.gov/grants/epa-financial-assistance-programs-subject-executive-order-12372-and-section-204. Applicants for programs or activities subject to Intergovernmental Review that are not subject to State single point of contact review must provide directly affected State, areawide, regional, and local entities at least 60 days to review their application following notification by EPA that the application has been selected for funding as provided by 40 CFR 29.8(a) and (c). Preapplication coordination with the appropriate EPA Regional Office is recommended.

Application procedure

Issuing office will provide location of application procedure details as appropriate.

Criteria for selecting proposals

Funds are awarded, in equal amounts, to the 12 Hypoxia Task Force states to implement the Gulf Hypoxia Action Plan on a non-competitive basis. Applications are assessed consistent with the merit review regulations in 2 CFR 200.205.

Award procedure

For non-competitive awards made under this assistance listing, EPA will conduct an administrative evaluation to determine the adequacy of the application in relation to grant regulations and technical and program evaluation to determine the merit and relevance of the project. A final work plan will then be negotiated with the applicant. Applications from eligible state recipients are reviewed by the appropriate EPA Regional Office and approved by the Regional Water Division Director. Funds are distributed equally among the 12 Hypoxia Task Force states.

Deadlines

Contact the headquarters or regional location, as appropriate for application deadlines.

Appeals

Disputes relating to matters other than the competitive selection of recipients will be resolved under 2 CFR 1500 Subpart E, as applicable.

Grant awards

Award Recipient Federal obligations Awarded
This action provides funding in the amount of $2,514,116 under the infrastructure investment and jobs act (IIJA) to the… 05D52725 Department Of Environmental Quality Mississippi $2,514,116
This action approves an award in the amount of $2,514,116 to the tennessee department of environment and… 03D31224 Department Of Environment & Conservation Tennessee $2,514,116
This agreement provides funding under the infrastructure investment and jobs act (IIJA) to the state of louisiana… 02F94301 La Department Of Environmental Quality $2,514,116
This agreement provides funding under the infrastructure investment and jobs act (IIJA) to the state of arkansas. The… 02F21802 Arkansas Natural Resources Commission $2,514,116
This agreement provides funding under the infrastructure investment and jobs act (IIJA) to the state of indiana. The… 01E03276 Indiana State Department Of Agriculture $2,514,116
This agreement provides funding under the infrastructure investment and jobs act (IIJA) to the state of ohio. The… 01E03275 The State Of Ohio Office Of Budget And Management $2,461,666
This agreement provides funding under the infrastructure investment and jobs act (IIJA) to wisconsin department of… 01E03274 Wisconsin Department Of Natural Resources $2,514,116
Support and advance the gulf hypoxia action plan through implementation of minnesota pollution control agency's… 00E03295 Minnesota Pollution Control Agency $2,514,116
This action approves funding in the amount of $1,549,116 to the state of kentucky energy and environment cabinet to… 03D31124 Energy & Environment Cabinet $2,514,116
This agreement provides funding under the infrastructure investment and jobs act (IIJA) to illinois environmental… 00E04041 Illinois Environmental Protection Agency $2,514,116

Latest 10 of 24 listed here. See the rest on GovTribe.

Top recipients by federal obligations

10 of 12 recipients listed here. See the rest on GovTribe.

Federal obligations by fiscal year

Fiscal year Federal obligations
FY2026 $10,181,666
FY2025 $16,909,396
FY2024 $1,095,880
FY2023 $13,804,996
FY2022 $6,755,000

Quick answers

What is Assistance Listing 66.485?

Assistance Listing 66.485 is Support for the Gulf Hypoxia Action Plan, a federal grant program run by Environmental Protection Agency.

What is the CFDA number for Support for the Gulf Hypoxia Action Plan?

Its CFDA number is 66.485: Assistance Listing numbers were called CFDA numbers before 2018.

How much funding has Assistance Listing 66.485 awarded?

24 grant awards under 66.485 have obligated $48,746,938 in federal funds to 12 recipients.

Who receives the most funding from 66.485?

The recipients obligated the most under Support for the Gulf Hypoxia Action Plan are Department Of Environment & Conservation Tennessee ($4,227,449), Arkansas Natural Resources Commission ($4,227,449) and Indiana State Department Of Agriculture ($4,227,449).

How much did 66.485 obligate in fiscal year 2025?

Grants under 66.485 obligated $16,909,396 in federal funds in fiscal year 2025.

On GovTribe

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