Texas continues to invest heavily in water and wastewater infrastructure to support population growth, improve system reliability, and strengthen long-term water security. From expanding wastewater collection systems to constructing reuse water lines and upgrading aging utilities, these projects are critical to meeting the state’s future infrastructure needs.

Many of these improvements are funded through programs administered by the Texas Water Development Board (TWDB). While these funding opportunities provide significant benefits for municipalities, utilities, and public entities, they also require projects to satisfy environmental review requirements before construction can move forward.

Understanding these requirements early can make the difference between a smooth review process and costly project delays.

Environmental Review Is a Key Part of the Funding Process

Many TWDB-funded projects require environmental documentation to demonstrate compliance with the National Environmental Policy Act (NEPA). These reviews help evaluate whether a proposed project could affect natural resources, cultural resources, wetlands, floodplains, threatened and endangered species, historic properties, or other environmentally sensitive areas.

Rather than serving as a simple administrative step, environmental review helps ensure that projects are planned responsibly while meeting federal and state funding requirements.

Completing environmental documentation early also gives project teams more time to address potential issues before they impact design or construction schedules.

Understanding Environmental Information Documents (EIDs)

One of the most common environmental requirements for TWDB-funded projects is the preparation of an Environmental Information Document (EID).

An EID compiles information about the proposed project and evaluates existing environmental conditions, potential impacts, regulatory requirements, and resource considerations. Depending on the project, documentation may include information related to:

  • Existing land use
  • Wetlands and waters of the United States
  • Threatened and endangered species
  • Cultural and historic resources
  • Floodplains
  • Hazardous materials
  • Environmental justice considerations
  • Other resource-specific evaluations required for NEPA compliance

Some projects may instead qualify for an Environmental Affidavit if they meet specific eligibility criteria. Determining which documentation is appropriate early in project development helps streamline the review process.

Supporting Water Infrastructure Across Texas

Environmental requirements apply to a wide variety of infrastructure improvements funded through TWDB programs, including:

  • Wastewater collection systems
  • Wastewater treatment facility improvements
  • Reuse water distribution systems
  • Water transmission and distribution pipelines
  • Lift stations and pump stations
  • Utility extensions
  • Other municipal water infrastructure projects

Each project presents its own environmental considerations, making early coordination between engineers, environmental consultants, and project owners an important part of successful delivery.

Why Early Environmental Planning Matters

Environmental review is often most effective when it begins alongside project planning rather than after engineering design is substantially complete.

Early environmental coordination can help:

  • Identify permitting needs before design advances
  • Reduce the likelihood of agency review delays
  • Minimize redesign caused by environmental constraints
  • Improve coordination between engineering and environmental teams
  • Keep funding milestones and construction schedules on track

By incorporating environmental planning into the overall project development process, project teams can make informed decisions that reduce risk and improve project efficiency.

Helping Clients Navigate TWDB Environmental Requirements

Preparing environmental documentation requires an understanding of both regulatory expectations and the practical realities of infrastructure development.

ESE Partners supports municipalities, utilities, engineering firms, and public agencies throughout the environmental review process by providing Environmental Information Document (EID) preparation, environmental documentation, natural resource coordination, permitting support, and regulatory guidance for TWDB-funded infrastructure projects.

Our team has experience preparing TWDB-approved Environmental Information Documents for municipal infrastructure projects across Texas, helping clients navigate environmental requirements while maintaining project momentum.

As Texas continues investing in critical water infrastructure, environmental compliance remains an essential part of successful project delivery. By addressing environmental requirements early, project teams can reduce uncertainty, support timely agency review, and keep essential infrastructure projects moving from planning to construction with confidence.