Water Quality / Permitting

Water Quality / Permitting Services

  • NPDES Permitting
  • Stream & Mixing Zone Studies
  • Water Quality Modeling
  • Water Quality Regulatory Policy Support
  • Water Quality Standards Variances & Modifications
  • Water Quality Enforcement & Consent Decree Support
  • Industrial Pretreatment & Technically Based Local Limits
  • Water Quality Data Analysis & Management
About Water Quality / Permitting

Our team is frequently praised by environmental quality agencies for our attention to detail, ability to anticipate problems for our clients, and willingness to negotiate on our clients’ behalf regarding difficult permit situations. We believe that quality and client satisfaction are the most important elements in project success. At Plummer, we work closely with clients to deliver high-quality permitting documents for renewals, major amendments, and new facilities. The expertise and depth of our team enables us to effectively engage with water quality and permitting staff throughout the process.  

Our practice operates in three primary service area including drinking water, wastewater, and stormwater.

Key Contact

Water Quality / Permitting
Practice Leader

Rex manages Plummer’s experienced team of environmental scientists and permitting specialists. With a background in civil and environmental engineering, he successfully directs water planning efforts across the United States. His experience includes overseeing water quality permitting efforts, conducting water quality studies, providing clients with environmental and regulatory guidance, providing water resource planning expertise, and managing water quality compliance efforts. He holds several committee memberships in the National Association of Clean Water Agencies and is active in the Western Coalition of Arid States, Texas Association of Clean Water Agencies, and Texas Water Conservation Association.

Sample Projects

San Jacinto River Authority Regulatory Support

Plummer is providing San Jacinto River Authority with regulatory support during the permit renewal for three of their wastewater treatment plants.

Corpus Christi Wastewater Regulatory Support

Plummer helps the City of Corpus Christi protect the environment and its wastewater system by producing top-quality applications for discharge permit renewals and amendments for the City’s six wastewater treatment plants.

Trinity River Authority Regulatory Support

Plummer has assisted the Trinity River Authority of Texas (TRA) with a multitude of regulatory projects over several decades. One example is the permit amendment application for CRWS.

Work With Us

We design solutions for the world’s greatest water and telecommunications challenges. We are ready to take on issues you face today so you are better positioned for tomorrow.

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