Technical Assistance for Treatment Works (Clean Water Act [CWA] Section 104(b)(8))Federal awards under assistance listing 66.446
- Assistance listing 66.446
USAspending shows no obligations for awards under assistance listing 66.446 in FY2026.
The obligations since FY2023 are $90M.
The obligations in FY2027 to date are $0.
The largest award value came from the Environmental Protection Agency.
The state with the largest amount by place of performance is the District of Columbia.
An outlay occurs when federal money is actually paid out, not just promised to be paid ("obligated").
Procurement data (such as for contracts and indefinite delivery vehicles (IDV)) for the Department of Defense (DOD) and U.S. Army Corps of Engineers (USACE) are published on a 90-day delay in the Federal Procurement Data System (FPDS).
These are the words of USAspending. Sources: USAspending.gov, About the Data (PDF, last updated 19 November 2025) and USAspending.gov, Glossary. The site copied them on .
The amounts on this page are obligations. An obligation is a promise to pay. It is not a payment. Contract records of the Department of Defense come late, so a recent month can be low.
USAspending loaded the data on .
Obligations by fiscal year
| Fiscal year | Obligations |
|---|---|
| FY2023 | $41M |
| FY2024 | $0 |
| FY2025 | $49M |
| FY2026 | $0 |
| FY2027 to date | $0 |
Recipients
| Recipient | Awards | Award value |
|---|---|---|
| Rural Community Assistance Partnership Incorporated | 6 | $32M |
| National Rural Water Association | 5 | $25M |
| University of New Mexico | 3 | $15M |
| Pacific International Center for High Technology Research | 1 | $4.0M |
| Alaska Municipal League | 2 | $2.7M |
| Pacific Northwest Pollution Prevention Resource Center | 1 | $1.5M |
| New England Interstate Water Pollution Control Commission | 1 | $1.0M |
Agencies and states
| Agency | Award value |
|---|---|
| Environmental Protection Agency | $81M |
| State | Obligations |
|---|---|
| District of Columbia | $29M |
| Oklahoma | $25M |
| New Mexico | $15M |
| Washington | $4.5M |
| Hawaii | $4.0M |
| Alaska | $2.7M |
| Massachusetts | $1.0M |
Awards of $1 million or more
Other assistance listings with a number that starts with 66
In order of number. The figure is the obligations since FY2023.
- 66.001 Air Pollution Control Program Support$306M
- 66.034 Surveys, Studies, Research, Investigations, Demonstrations, and Special Purpose Activities Relating to the Clean Air Act$415M
- 66.039 Diesel Emission Reduction Act (DERA) National Grants$146M
- 66.040 Diesel Emissions Reduction Act (DERA) State Grants$59M
- 66.045 Clean School Bus Program$2.8B
- 66.046 Climate Pollution Reduction Grants$4.9B
- 66.049 Clean Heavy-Duty Vehicles Program$630M
- 66.051 Clean Ports Program$2.9B
- 66.126 Geographic Programs - San Francisco Bay Restoration Program$224M
- 66.202 Congressionally Mandated Projects$2.7B
- 66.203 Environmental Finance Center Grants$111M
- 66.309 Surveys, Studies, Investigations, Training and Special Purpose Activities Relating to Environmental Justice$150M
- 66.312 Environmental Justice Government-to-Government (EJG2G) Program$89M
- 66.418 Construction Grants for Wastewater Treatment Works$54M
- 66.419 Water Pollution Control State, Interstate, and Tribal Program Support$257M
- 66.424 Surveys, Studies, Investigations, Demonstrations, and Training Grants - Section 1442 of the Safe Drinking Water Act$78M
- 66.432 State Public Water System Supervision$217M
- 66.437 Geographic Programs – Long Island Sound Program$213M
- 66.442 Water Infrastructure Improvements for the Nation Small and Underserved Communities Emerging Contaminants Grant Program$3.3B
- 66.443 Reducing Lead in Drinking Water (SDWA 1459B)$59M
- 66.444 Voluntary School and Child Care Lead Testing and Reduction Grant Program (SDWA 1464(d))$105M
- 66.447 Sewer Overflow and Stormwater Reuse Municipal Grant Program$178M
- 66.454 Water Quality Management Planning$127M
- 66.456 National Estuary Program$269M
- 66.458 Clean Water State Revolving Fund$15B
- 66.460 Nonpoint Source Implementation Grants$439M
- 66.466 Geographic Programs - Chesapeake Bay Program General, Technical Assistance, and Small Watershed Grants$241M
- 66.468 Drinking Water State Revolving Fund$26B
- 66.469 Geographic Programs - Great Lakes Restoration Initiative$373M
- 66.475 Geographic Programs - Gulf of America Program$82M
- 66.481 Geographic Programs – Lake Champlain Basin Program$103M
- 66.485 Support for the Gulf Hypoxia Action Plan$43M
- 66.486 Underground Injection Control Program Grants: Class VI Carbon Sequestration Wells$31M
- 66.489 Response to Emergency Situations Affecting Public Water Systems (SDWA 1442(b))$217M
- 66.508 Senior Environmental Employment Program$116M
- 66.509 Science To Achieve Results (STAR) Research Program$69M
- 66.511 Office of Research and Development Consolidated Research/Training/Fellowships$32M
- 66.600 Environmental Protection Consolidated Grants for the Insular Areas - Program Support$663M
- 66.605 Performance Partnership Grants$1.9B
- 66.615 Environmental Justice Thriving Communities Grantmaking Program (EJ TCGM)$660M
- 66.616 Environmental and Climate Justice Community Change Grants Program$1.5B
- 66.708 Pollution Prevention Grants Program$43M
- 66.801 Hazardous Waste Management State Program Support$290M
- 66.802 Superfund State, Political Subdivision, and Indian Tribe Site-Specific Cooperative Agreements $365M
- 66.804 Underground Storage Tank (UST) Prevention, Detection, and Compliance Program$105M
- 66.805 Leaking Underground Storage Tank Trust Fund Corrective Action Program $245M
- 66.814 Brownfields Training, Research, and Technical Assistance Grants and Cooperative Agreements $67M
- 66.817 State and Tribal Response Program Grants$383M
- 66.818 Brownfields Multipurpose, Assessment, Revolving Loan Fund, and Cleanup Cooperative Agreements$898M
- 66.920 Solid Waste Infrastructure for Recycling Infrastructure Grants$222M
- 66.921 Reduce, Reuse, Recycling Education and Outreach Grants$58M
- 66.926 Indian Environmental General Assistance Program (GAP)$174M
- 66.956 Targeted Airshed Grant Program$62M
- 66.957 Greenhouse Gas Reduction Fund: National Clean Investment Fund$14B
- 66.958 Water Infrastructure Finance and Innovation (WIFIA)$66M
- 66.959 Greenhouse Gas Reduction Fund: Solar for All$7.0B
- 66.960 Greenhouse Gas Reduction Fund: Clean Communities Investment Accelerator$6.0B
- 66.962 Geographic Programs - Columbia River Basin Restoration (CRBR) Program$80M
- 66.964 Geographic Programs - Chesapeake Bay Program Signatory Implementation and Monitoring Grants$176M
Official records
- SAM.gov search for assistance listing 66.446SAM.gov, U.S. General Services Administration. The listing gives the objectives, the eligibility and the agency contact of the program.
- SAM.gov assistance listingsSAM.gov, U.S. General Services Administration. The search of all assistance listings.
Each link opens a page of a federal agency in a new tab. The site examined the links on .
Cite this page
Fed Spend Map. "Technical Assistance for Treatment Works (Clean… (66.446)". Data: USAspending.gov, U.S. Department of the Treasury, Bureau of the Fiscal Service, loaded .
https://fedspendmap.com/program/66.446/
The address of this page is permanent.
Where the figures come from
USAspending.gov API v2: spending by category (assistance listing) by fiscal year, the table by recipient for FY2022 to FY2025, and the award search. USAspending loaded the data on 30 Sep 2026. See how the atlas is made.
Questions
How many recipients are in the list on this page?
The list has 7 recipients.
It counts the awards of $1 million or more that started in FY2023 or later.
How many awards of $1 million or more are on record?
19 awards started in FY2023 or later.
Their award value is $81M.
What is an assistance listing?
It is the number of one federal assistance program on SAM.gov. Each grant, loan or direct payment record has one.
This listing is 66.446.
Contracts have no assistance listing and are not in these figures.
How complete are the amounts by state?
The amounts by state come from the 100 largest entries of each state. A small amount in a state can be absent.
The total since FY2023, $90M, is complete.