Unlock $31.5+ Billion: The Complete Guide to Water Infrastructure Funding

The Smart Approach: Bundling Technology with Infrastructure

Quick note – It’s often difficult to find software or sensor specific grants. However, many utilities take a comprehensive approach in securing funding. For example, as part of a water loss reduction grant to replace pipelines, does it make sense to include sensors and software to monitor the before and after water loss in the project area? Those can be considered related projects costs and so included in the capital project vs having to get separate funding.

Additionally, many states have recognized the impacts of modern Advanced Metering Infrastructure (AMI) programs and have special procedures to expedite those types of projects. See below for the example from Florida.

There are too many options to cover in this article, and there are also public-private partnerships and other funding sources available but that is past the scope of this article. We will show you various federal and state programs to get started with. 

The United States federal and states governments offer numerous funding opportunities for water technology initiatives, supporting innovation, infrastructure improvements, and environmental protection. This article will explore key federal funding sources, grant programs, and application processes for water technology projects.

Federal Funding Programs: The Foundation

Clean Water State Revolving Fund (CWSRF) – $4.3 Billion

The CWSRF represents one of the most established and reliable funding mechanisms for water quality protection. This program provides low-interest loans with flexible terms customized to meet community needs, particularly benefiting small and disadvantaged communities.

Eligible Projects Include:

• Centralized and decentralized wastewater treatment systems
• Nonpoint source pollution control initiatives
• Watershed and estuary management programs
• Green infrastructure and nature-based solutions

Why It Matters: The revolving nature of this fund means repaid loans continue funding new projects, creating sustainable long-term investment in water quality.

Resources:

• EPA FY24 Allotments 
• State CWSRF Program Contacts 

Drinking Water State Revolving Fund (DWSRF) – $4.3 Billion

Paralleling the CWSRF for drinking water systems, the DWSRF prioritizes infrastructure improvements that ensure safe, reliable drinking water delivery. The program particularly emphasizes support for small and economically disadvantaged communities facing compliance challenges.

Strategic Advantage: Many states offer principal forgiveness or grant components within DWSRF funding, effectively converting portions of loans into grants for qualifying projects.

Resources:

• EPA FY24 Allotments
• State DWSRF Contacts and Websites 

Water Infrastructure Finance and Innovation Act (WIFIA) – $7.5 Billion

WIFIA provides a powerful financing tool for large-scale water infrastructure projects, offering long-term, low-cost supplemental credit. The program features fixed interest rates tied to U.S. Treasury rates and flexible repayment terms extending up to 35 years after project completion.

Key Differentiator: WIFIA loans can be combined with other federal funding sources, creating sophisticated financing structures that minimize local rate impacts while accelerating critical infrastructure investment.

Minimum Project Size: $5 million for most projects; $1 million for small communities

Resources:

• EPA WIFIA Program 

State-Specific Opportunities and Requirements

The federal programs are mostly funded at the national level but carried out at the state level. They give the states a lot of flexibility on exactly how and what to spend their allocations on. Just a few highlights for some of the larger states are below.

Texas: Water Loss Accountability

Texas has elevated water conservation through new legislation requiring AWWA-standard water loss audits, including data validation, for DWSRF eligibility. This regulatory shift creates immediate opportunities for utilities to justify investment in metering technology, leak detection systems, and analytics platforms.

Strategic Implication: Water loss reduction projects now have a clearer pathway to funding, with audit compliance serving as both a requirement and a project justification.

Resource: Texas Water Loss Requirements

Florida: AMI Fast-Track

Recognizing the operational and financial benefits of modern metering, Florida established a streamlined approval process specifically for water meter projects. The simplified 16-step pathway significantly reduces administrative burden and accelerates implementation timelines.

Perfect For: Utilities planning comprehensive AMI deployments or meter replacement programs

Resource: Florida Meter Project Requirements

California: Comprehensive Water Funding Ecosystem

California operates over 35 distinct state-funded grant and loan programs addressing the full spectrum of water challenges: water loss reduction, desalination, water reuse, flood prevention, groundwater management, and drought resilience.

The state’s 2023 water loss performance standards, now in effect, create substantial funding opportunities for technologies that support compliance, measurement, and reporting.

Resources:

• California Grants and Loans Overview
• Validated Water Loss Reporting Requirements

Environmental Justice and Community-Focused Funding

Environmental Justice Grants — $2.8 Billion

These grants support collaborative partnerships addressing environmental and public health disparities in underserved communities. Water technology projects that improve water quality, access, or affordability in disadvantaged areas receive priority consideration.

Unique Value: These programs often provide technical assistance alongside funding, helping communities build capacity for long-term water system management.

Resource: EPA Environmental Justice Funding

Specialized Innovation and Research Funding

Targeted Programs — $26.3 Million Grants.gov

Beyond recurring formula funding, federal agencies periodically announce competitive grants supporting specific technological advancement or policy priorities. Current examples include:

• Water Power Innovation Network — $4.8 Million

Supporting research and deployment of hydropower and marine energy technologies

• Desalination and Water Purification Research — $1.5 Million

Advancing next-generation treatment technologies for water-scarce regions

• WaterSMART Projects — $20 Million

Promoting water conservation and efficiency (note: currently limited to 53 pre-qualified applicants)

Pro Tip: Subscribe to Grants.gov notifications in relevant categories to receive alerts when new opportunities matching your technology or project type become available.

Rural Community Programs

USDA Water and Environmental Programs

The U.S. Department of Agriculture operates several programs specifically designed for rural and small community water systems:

SEARCH Grants

Special Evaluation Assistance for Rural Communities provides funding for engineering studies and planning costs for communities under 2,500 population. This program helps smaller utilities develop fundable projects and prepare for larger capital investments.

Water & Waste Disposal Loan & Grant Program

Provides financing for capital projects in communities under 10,000 population, combining loans with grant components based on community affordability metrics.

Community Development Funding

HUD Community Development Block Grants (CDBG) — $12.6 Billion

While CDBG supports diverse community development activities including housing and disaster relief, water and wastewater infrastructure represents a significant eligible use category. The program operates through both state and federal channels based on community size:

• State-Administered: Cities under 50,000 population or counties under 200,000
• Federal Direct: Cities of 50,000+ or urban counties of 200,000+

Strategic Application: Frame water infrastructure projects within broader community development goals—economic development, public health improvement, or neighborhood revitalization—to strengthen applications.

Resource: HUD CDBG Program Overview

Economic Development Integration

Economic Development Administration (EDA) Grants — Up to $676,426+

EDA grants support infrastructure projects that demonstrably contribute to regional economic development and job creation. Recent awards include a $676,426 grant to Longwood, Florida, for stormwater improvements supporting commercial development.

Key Success Factor: Strong economic impact analysis showing how water infrastructure investment enables business expansion, attraction, or retention.

Resource: EDA Grant Resources

Navigating the Application Process

While specific requirements vary by program, most funding applications follow a common framework:

Phase 1: Preparation and Eligibility

Verify your organization and project meet program criteria. Register in the System for Award Management (SAM) and obtain or verify your UEI (Unique Entity Identifier, replacing DUNS numbers).

Phase 2: NOFO Analysis

Carefully review the Notice of Funding Opportunity for evaluation criteria, required documentation, submission deadlines, and formatting requirements. Understanding how applications will be scored is critical for competitive success.

Phase 3: Strategic Proposal Development

Develop a compelling narrative that clearly connects your project to program objectives. Include comprehensive technical specifications, detailed budgets with thorough justification, community support documentation, and sustainability plans extending beyond the funding period.

Phase 4: Submission and Follow-Up

Submit through the specified portal well before deadlines. Maintain records of all communications and be prepared to respond quickly to requests for clarification or additional information.

Seven Strategies for Funding Success

1. Start Early, Plan Thoroughly

Begin preparation months before deadlines. Complex applications require coordination across departments, gathering letters of support, and developing detailed engineering specifications.

2. Build Strategic Partnerships

Collaborative applications involving multiple utilities, regional planning agencies, or technology partners often score higher by demonstrating broader impact and shared commitment.

3. Align Projects with Current Priorities

Study program goals and recent awards. Frame your project to address stated priorities such as climate resilience, environmental justice, water loss reduction, or energy efficiency.

4. Develop Comprehensive, Realistic Budgets

Include detailed cost estimates for all project phases. Demonstrate you’ve obtained competitive quotes and include appropriate contingencies. Clearly separate eligible and ineligible costs.

5. Demonstrate Long-Term Sustainability

Reviewers want assurance projects will succeed beyond the grant period. Present clear operations and maintenance plans, staff training programs, and financial sustainability analysis.

6. Leverage Technical Assistance

Most agencies offer pre-application technical assistance. Take advantage of webinars, office hours, and direct consultation to strengthen your approach and avoid common pitfalls.

7. Bundle Smart Technology into Capital Projects

Rather than seeking standalone technology grants, incorporate sensors, analytics platforms, and monitoring systems into larger infrastructure projects where they enhance project outcomes and measurement capabilities.

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