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January 11, 2021
U.S. Environmental Protection Agency (EPA) Water 
Infrastructure Programs and FY2021 Appropriations
The condition of the nation’s drinking water and 
DWSRF or the CWSRF to provide primarily subsidized 
wastewater infrastructure, the federal role in supporting 
loans to eligible public water systems or publicly owned 
infrastructure improvements, and the financial challenges 
treatment works (and other eligible recipients), respectively. 
many communities encounter regarding water infrastructure 
CWSRF financial assistance is available generally for 
are perennial subjects of debate and attention in Congress. 
projects needed for constructing or upgrading (and planning 
Such challenges include the ability of communities—
and designing) publicly owned treatment works, among 
especially low-income communities—to finance projects 
other purposes defined in CWA Section 603(c) (33 U.S.C. 
needed to (1) repair or replace water infrastructure, much of 
1383(c)). DWSRF financial assistance is available for 
which was constructed more than 50 years ago; (2) comply 
statutorily specified expenditures and those that EPA has 
with new or revised federal regulatory requirements; and 
determined, through guidance, will facilitate SDWA 
(3) address damage from or improve resilience to extreme 
compliance or significantly further the act’s health 
weather events and other natural hazards. 
protection objectives.  
EPA Water Infrastructure Programs 
Table 1. EPA Water Infrastructure: Enacted 
FY2021 Appropriations 
Appropriations for FY2020 and FY2021 
The Consolidated Appropriations Act, 2021 (P.L. 116-260), 
(dol ars in mil ions, not adjusted for inflation) 
Division G, Title II, contains appropriations for multiple 
water infrastructure programs administered by the U.S. 
Program 
FY2020 
FY2021 
Environmental Protection Agency (EPA), including the 
State and Tribal Assistance Grants (STAG) Account 
Clean Water State Revolving Fund (CWSRF) and the 
Drinking Water State Revolving Fund (DWSRF). The act 
CWSRF 
$1,638.8 
$1,638.8 
also includes appropriations for the Water Infrastructure 
DWSRF 
$1,126.1 
$1,126.1 
Finance and Innovation Act (WIFIA) loan program, two 
Grants for U.S.-Mexico Border Projects 
$25.0 
$30.0 
regional infrastructure grant programs, four drinking water 
Grants for Rural and Alaska Native 
$29.2 
$36.2 
infrastructure grant programs, and one wastewater 
Vil ages 
infrastructure grant program. Appropriations for the 
Grants for Small and Disadvantaged 
$25.4 
$26.4 
CWSRF, DWSRF, and other grant programs are provided 
Communities 
within the State and Tribal Assistance Grants (STAG) 
account. A separate account funds WIFIA.   
Grants for Testing School Water for 
$26.0 
$26.5 
Lead 
As presented in
 Table 1, the act appropriates a total of 
Grants for Reducing Lead in Drinking 
$19.5 
$21.5 
$3.01 billion for FY2021 for these water infrastructure 
Water 
programs, $33 million (1%) more than the total FY2020 
Grants for Drinking Water System 
$3.0 
$4.0 
enacted level prior to rescissions (P.L. 116-94). Also for 
Resilience and Sustainability 
FY2020, P.L. 116-113, Title IX, included a supplemental 
Grants for Sewer Overflow and 
$28.0 
$40.0 
appropriation of $300 million for wastewater projects at the 
Stormwater 
U.S.-Mexico border.  
Water Infrastructure Finance and Innovation Act (WIFIA) Account 
State Revolving Fund Programs 
WIFIA 
$60.0 
$64.5 
The Clean Water Act (CWA) and the Safe Drinking Water 
Total 
$2,981.0 
$3,014.0 
Act (SDWA) authorize complementary financial assistance 
Source: CRS, using data from P.L. 116-94 (Division D, Title II) and 
programs to help publicly owned treatment works and 
P.L. 116-260 (Division G, Title II). This table does not include the 
public water systems finance improvements needed for 
supplemental appropriation provided in P.L. 116-113, as it only 
compliance and other statutory purposes. The Clean Water 
provided additional funding for specific locations and narrower types 
State Revolving Fund (SRF) provides financial assistance 
of projects; or grants for technical assistance for smal , rural water 
for infrastructure projects to publicly owned treatment 
systems and treatment works, as described below. 
works and other eligible recipients (33 U.S.C. §§1381-
1387). The Drinking Water SRF provides assistance to 
While the SRFs generally provide subsidized loans, states 
public water systems, which may be publicly or privately 
may use the DWSRF and the CWSRF (under certain 
owned (42 U.S.C. §300j-12). In both SRF programs, EPA 
conditions) to provide “additional subsidization”—such as 
makes grants to states to capitalize a state revolving loan 
principal forgiveness and/or negative interest loans—to 
fund. Each state must match 20% of its annual 
municipalities that meet the state’s affordability criteria. For 
capitalization grant. States are authorized to use the 
the CWSRF, the additional subsidization is also available 
https://crsreports.congress.gov 
U.S. Environmental Protection Agency (EPA) Water Infrastructure Programs and FY2021 Appropriations 
for specified projects, such as those that implement water- 
to EPA for grants. P.L. 116-260 provides $26.5 million for 
or energy-efficiency goals or mitigate stormwater runoff.  
these grants for FY2021. 
States, local communities, and others have raised concerns 
Grants for Reducing Lead in Drinking Water 
regarding increasing funding needs (e.g., replacement of 
The WIIN Act further amended SDWA by adding Section 
lead pipes) and affordability of infrastructure projects for 
1459B (42 U.S.C. §300j-19b), which directs EPA to 
many communities. In its most recent capital investment 
establish a grant program for projects and activities that 
needs surveys, EPA estimated that the capital cost of 
reduce lead in drinking water, including replacement of 
wastewater and drinking water infrastructure needed to 
lead service lines and corrosion control. Grants may be used 
meet CWA and SDWA objectives exceeded $744 billion 
to provide assistance to low-income homeowners to replace 
over a 20-year period. This amount does not include costs 
their portions of lead service lines. Eligible recipients 
to extend services to accommodate population growth or to 
include community water systems, tribal systems, schools, 
repair infrastructure not linked to compliance or to related 
states, and municipalities. P.L. 116-260 provides $21.5 
health and environmental goals. FY2021 SRF 
million for FY2021. 
appropriations maintain the funding levels (not accounting 
for inflation) provided for FY2020: $1.6 billion for the 
Grants for Drinking Water System Resilience  
CWSRF and $1.1 billion for the DWSRF. 
America’s Water Infrastructure Act of 2018 (AWIA; P.L. 
115-270) amended SDWA Section 1459A (42 U.S.C. 
Water Infrastructure Finance and Innovation Act 
§300j-19a) to authorize EPA to establish the Drinking 
To promote development of water infrastructure projects 
Water System Infrastructure Resilience and Sustainability 
and encourage nonfederal and private sector investment, 
Program, a grant program for small and disadvantaged 
Congress established the WIFIA program in the Water 
public water systems. EPA is authorized to provide grants 
Resources Reform and Development Act of 2014 (P.L. 113-
to eligible systems for projects that increase resilience to 
121, Title V; 33 U.S.C. §§3901-3914). WIFIA authorizes 
natural hazards, including hydrologic changes. Eligible 
EPA and the U.S. Army Corps of Engineers (USACE) to 
projects include those that increase water use efficiency, 
provide credit assistance—secured or direct loans—for a 
enhance water supply through watershed management or 
range of water infrastructure projects. (The USACE WIFIA 
desalination, and increase energy efficiency in the 
program first received a $14.2 million appropriation in P.L. 
conveyance or treatment of drinking water. FY2020 was the 
116-260.) In contrast to SRF programs, under WIFIA, EPA 
first fiscal year that this program received funding ($3 
provides credit assistance directly to an eligible recipient, 
million). P.L. 116-260 provides $4.0 million for FY2021.  
not through a program administered by the states. To be 
eligible for WIFIA assistance, projects generally must have 
Sewer Overflow and Stormwater Grant Program 
costs of $20 million or more. 
In 2000, the Consolidated Appropriations Act, 2001 (P.L. 
106-554) amended the CWA by adding Section 221, which 
Annual WIFIA appropriations primarily cover long-term 
authorized EPA to establish a grant program to address 
credit subsidy costs, which are calculated to cover the risk 
overflows from municipal combined sewer systems and 
that the loan will not be repaid. As such, relative to its 
from municipal separate sanitary sewers (“wet weather” 
budget authority (e.g., $59.5 million in FY2021 to cover 
projects). The act authorized annual appropriations of 
subsidy costs), WIFIA appropriations may provide a large 
$750.0 million for each of FY2002 and FY2003. In 2018, 
amount of credit assistance. For FY2021, Congress capped 
AWIA made several amendments to Section 221, including 
the WIFIA credit assistance authority at $12.5 billion.  
modifying the program to include stormwater infrastructure 
and authorizing appropriations of $225.0 million for each of 
Grants for Small and Disadvantaged Communities 
FY2019 and FY2020. FY2020 was the first fiscal year 
In 2016, the Water Infrastructure Improvement for the 
Congress appropriated funding ($28 million) for this 
Nation Act (WIIN Act; P.L. 114-322) amended SDWA by 
program. P.L. 116-260 provides $40.0 million for FY2021.  
adding Section 1459A (42 U.S.C. §300j-19a), which directs 
EPA to establish a grant program to assist disadvantaged 
Technical Assistance for Water Systems 
communities and small communities that are unable to 
The CWA and SDWA authorize EPA to make grants to 
finance projects needed to comply with SDWA. Eligible 
qualified nonprofits to provide technical assistance to small 
projects include investments needed for SDWA 
wastewater and water systems (33 U.S.C. §1254(b)(8); 42 
compliance, household water quality testing, and assistance 
U.S.C. §300j-1(e)). AWIA amended the CWA in 2018 to 
that primarily benefits a community on a per-household 
add this grant program. While construction is not an eligible 
basis. EPA may make grants to public water systems, tribal 
activity, the grants may be used to help systems to achieve 
systems, or states on behalf of an underserved community. 
compliance and to apply for SRF assistance. P.L. 116-260 
P.L. 116-260 provides $26.4 million for FY2021. 
provides $18.0 million for the CWA technical assistance 
program in the STAG account and $19.0 million for the 
Grants for Testing School Water for Lead 
SDWA program in the Environmental Programs and 
In the WIIN Act, Congress amended SDWA Section 
Management account. 
1464(d) (42 U.S.C. §300j-24) to require EPA to establish a 
voluntary program for testing for lead in drinking water at 
Elena H. Humphreys, Analyst in Environmental Policy   
schools and child care programs under the jurisdiction of 
Jonathan L. Ramseur, Specialist in Environmental Policy   
local education agencies (LEAs). States or LEAs may apply 
IF11724
https://crsreports.congress.gov 
U.S. Environmental Protection Agency (EPA) Water Infrastructure Programs and FY2021 Appropriations 
 
 
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