BIL Overview: The Largest Water Investment in U.S. History
The Infrastructure Investment and Jobs Act — commonly called the Bipartisan Infrastructure Law (BIL) — signed into law in November 2021, represents the single largest federal investment in water infrastructure in American history. The law directs approximately $55 billion toward water and wastewater systems over five years (FY2022–FY2026), flowing primarily through the existing State Revolving Fund framework.
For vendors, suppliers, and service providers in the water sector, the BIL creates a generational market opportunity. But realizing that opportunity requires understanding exactly how the money flows, when it becomes available, and which utilities will receive it.
Key Funding Categories
The $55 billion breaks down into several major categories:
- Drinking Water State Revolving Fund (DWSRF) — $11.7 billion in supplemental funding on top of annual appropriations. Available for general drinking water infrastructure improvements.
- Clean Water State Revolving Fund (CWSRF) — $11.7 billion in supplemental funding for wastewater and stormwater infrastructure.
- Lead service line replacement — $15 billion through a dedicated DWSRF set-aside. This is the largest single category and carries the most specific requirements.
- Emerging contaminants (PFAS) — $9 billion split between DWSRF ($4 billion) and CWSRF ($5 billion) for addressing PFAS and other emerging contaminants. Must be provided as grants or 100% principal forgiveness.
- Additional programs — approximately $7.4 billion for specific programs including Indian Health Service water systems, rural water projects, and water recycling/reuse.
The total BIL water investment is separate from and additional to the regular annual SRF appropriations, which provide roughly $2.8 billion per year. Combined, utilities have access to unprecedented funding levels through 2026 and beyond, as states work through their project backlogs.
SRF Mechanics: How Federal Dollars Reach Utilities
The State Revolving Fund is the primary delivery mechanism for BIL water funding. Understanding SRF mechanics is essential for any vendor targeting the water market, because the SRF determines which projects get funded, when, and under what terms.
The Flow of Funds
Federal dollars move through a well-defined chain:
- Congressional appropriation — Congress appropriates BIL funds annually. The EPA then allocates money to states using a formula based on infrastructure needs surveys.
- State capitalization grants — Each state receives its allocation and must provide a 20% match (though BIL supplemental funds waive the match requirement for most categories). States have two years to commit BIL funds to projects.
- Intended Use Plan (IUP) — States publish annual IUPs listing every project they plan to fund, ranked by priority. The IUP is the most important public document for vendors tracking the market.
- Project funding — Utilities apply for SRF assistance. Approved projects receive loans at below-market rates (often 0–2%), and disadvantaged communities receive principal forgiveness (effectively grants).
- Disbursement — SRF funds are disbursed on a reimbursement basis as utilities incur eligible costs. This means the utility must procure, pay, and then request reimbursement.
State Allocation Examples
BIL allocations vary significantly by state. The top five recipients of DWSRF supplemental funding illustrate the distribution:
- Texas — Approximately $2.6 billion across all BIL water categories
- California — Approximately $3.5 billion total
- New York — Approximately $2.8 billion total
- Florida — Approximately $1.8 billion total
- Illinois — Approximately $2.1 billion total
However, even small states receive hundreds of millions in BIL funding. Vermont, for example, received over $200 million — a transformative amount for a state with fewer than 500 community water systems.
Disadvantaged Community Requirements
The BIL mandates that 49% of the supplemental SRF funds be provided as grants or principal forgiveness to disadvantaged communities. This is a significant shift from the traditional SRF model, where most assistance was in the form of loans. For vendors, this means many smaller, lower-income utilities will have access to capital they have never had before — creating market opportunities in communities that historically could not afford infrastructure investments.
DWSRF vs. CWSRF: Two Programs, Different Priorities
The two SRF programs serve different segments of the water sector and fund different types of projects. Vendors must understand which program applies to their products and services.
Drinking Water State Revolving Fund (DWSRF)
The DWSRF funds projects that protect public health through safe drinking water. Eligible projects include:
- Treatment plant construction or upgrades (filtration, disinfection, PFAS treatment)
- Distribution system improvements (pipe replacement, storage tanks, pumping stations)
- Source water protection (wellhead protection, intake improvements)
- Lead service line inventory and replacement
- Consolidation of non-compliant systems
- SCADA and monitoring systems
The DWSRF is administered by each state's drinking water program, typically within the health department or environmental agency. Projects are prioritized based on public health impact, with systems in violation of Safe Drinking Water Act standards receiving the highest scores.
Clean Water State Revolving Fund (CWSRF)
The CWSRF funds a broader range of water quality projects:
- Wastewater treatment plant construction and upgrades
- Sewer collection system rehabilitation
- Combined sewer overflow (CSO) correction
- Stormwater management infrastructure
- Non-point source pollution control
- Estuary and watershed restoration
- Decentralized wastewater systems
- Water reuse and recycling projects
The CWSRF has historically been the larger program and funds a wider range of project types. It is administered by each state's water quality agency, which is sometimes the same agency that runs the DWSRF and sometimes different.
Implications for Vendors
Many vendors sell products that are eligible under both programs. A pipe manufacturer, for example, sells to both drinking water and wastewater utilities. But the procurement timelines, decision-makers, and priority lists are different for each program. Tracking both IUPs doubles your market intelligence requirements — but also doubles your opportunities.
Lead Service Line Replacement: $15 Billion Dedicated Funding
The BIL's $15 billion allocation for lead service line (LSL) replacement is the single largest targeted investment in the law. Combined with the EPA's 2024 Lead and Copper Rule Revisions (LCRR), which mandate full LSL replacement within 10 years, this creates an enormous market for vendors.
How the $15 Billion Is Structured
The lead funding flows through the DWSRF with specific requirements:
- 100% principal forgiveness — All LSL funds must be provided as grants or principal forgiveness. No utility has to repay these funds.
- Must be used for lead service line replacement or related activities — This includes inventory development, planning, design, and the physical replacement of lead pipes from the water main to the building inlet.
- No partial replacements — Funds cannot be used for partial LSL replacements, which EPA research has shown can temporarily increase lead exposure.
- Covers both public and private portions — The law allows funding for the full LSL, including the privately-owned portion between the curb stop and the building. This was a significant policy change that addressed a major barrier to replacement programs.
Market Opportunity by Vendor Type
The LSL replacement mandate creates demand across multiple vendor categories:
- Inventory and mapping technology — Utilities must first identify which service lines are lead. Technologies include predictive modeling, machine learning on historical records, and physical verification methods (potholing, camera inspection).
- Trenchless replacement technologies — Pipe bursting, pipe lining, and horizontal directional drilling reduce excavation costs and community disruption.
- Traditional excavation contractors — Despite trenchless advances, many replacements still require open-cut excavation, particularly in dense urban areas with congested utility corridors.
- Project management and compliance software — Utilities must track thousands of individual replacements, manage contractor schedules, document compliance, and report to state regulators.
- Water quality monitoring — Post-replacement monitoring to verify lead levels have decreased and to identify any secondary water quality impacts.
The scale of this program is remarkable: EPA estimates there are 9.2 million lead service lines in the United States, though the actual number could be higher since many utilities have incomplete records.
PFAS and Emerging Contaminants: $9 Billion in Grants
The BIL allocates $9 billion specifically for addressing PFAS and other emerging contaminants — $4 billion through the DWSRF and $5 billion through the CWSRF. All of these funds must be provided as grants or 100% principal forgiveness, making them particularly attractive to utilities.
What Qualifies as an Emerging Contaminant Project?
EPA guidance defines emerging contaminants broadly, but PFAS (per- and polyfluoroalkyl substances) is the primary target. Eligible projects include:
- Treatment systems — Granular activated carbon (GAC), ion exchange (IX), high-pressure membranes (nanofiltration, reverse osmosis), and emerging technologies like foam fractionation and electrochemical oxidation.
- Source identification and monitoring — Analytical testing to identify PFAS sources, ongoing monitoring programs, and early warning systems.
- Source water alternatives — New wells, interconnections with uncontaminated systems, or blending strategies to reduce PFAS concentrations below MCLs.
- Spent media disposal — The handling and disposal of PFAS-contaminated treatment media (GAC, IX resin) is a significant cost that BIL funds can cover.
Timeline Pressure
The EPA's 2024 PFAS MCL rule gives utilities five years to achieve compliance with enforceable limits on six PFAS compounds. But treatment system design, procurement, and construction typically take two to three years. This means utilities needed to begin planning in 2024 to meet the 2029 deadline. Those that have not started face extremely compressed timelines — and will need vendors who can deliver quickly.
For vendors, the combination of mandatory compliance, tight timelines, and generous grant funding creates an unusual market dynamic: utilities have both the obligation and the financial capacity to buy. The bottleneck is not money or willingness — it is the availability of qualified vendors, treatment equipment, and construction capacity.
State Allocation Process and Tracking BIL Spending
Each state manages its BIL water funding through its own administrative framework, creating 50 different markets with different timelines, priorities, and processes. Tracking this decentralized system is one of the biggest challenges for vendors selling nationally.
How to Track BIL Funding by State
The most effective approach combines multiple data sources:
- EPA's SRF data dashboard — Provides state-level allocation data and aggregate spending statistics. Useful for macro trends but limited in project-level detail.
- State Intended Use Plans (IUPs) — The definitive source for project-level funding data. Published annually by each state, IUPs list every utility that has been approved or is pending approval for SRF assistance. Monitoring 50 state IUPs manually is impractical for most sales teams.
- State drinking water and clean water program websites — Many states publish project updates, loan closing announcements, and priority list amendments between annual IUP publications.
- EPA's Water Finance Clearinghouse — A searchable database of water infrastructure funding programs, including SRF and non-SRF sources.
How Much BIL Funding Has Been Deployed?
As of early 2026, states have committed approximately 70% of the BIL water funding to specific projects. However, disbursement lags commitment by 12–24 months, meaning actual spending is lower. Several factors affect the pace:
- Workforce constraints — Many state SRF programs lack the staff to process the surge in applications. Some states have expanded their teams, while others have hired contractors to manage the workload.
- Utility capacity — Smaller utilities often lack the administrative capacity to navigate the SRF application process. States are providing technical assistance, but it takes time.
- Supply chain — Lead times for treatment equipment, pipe, and other materials have extended significantly due to demand. Utilities with approved funding may not be able to procure materials for months.
The BIL spending window is finite. States must commit supplemental SRF funds within two years of receiving them, or risk losing the allocation. This creates a "use it or lose it" dynamic that drives faster commitment timelines than historical SRF programs.
For vendors, the strategic imperative is clear: track which utilities have received BIL funding, understand their project timelines, and engage before procurement begins. Tools like United Current automate this tracking across all 50 states, aggregating IUP data, project announcements, and procurement activity into a single intelligence feed.