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Environmental Assessments Under TRRP: How Talon/LPE Helps You Navigate Compliance in Texas


When contamination is discovered at a property in Texas—whether from a historical release or a recent incident—the Texas Commission on Environmental Quality (TCEQ) steps in. Their framework for assessing and cleaning up contaminated sites is known as the Texas Risk Reduction Program (TRRP).

TRRP is complex. It requires thorough environmental assessments, detailed reporting, and often a multi-stage remediation process. That’s where Talon/LPE comes in—with the expertise, field experience, and regulatory knowledge to guide you every step of the way.


What is TRRP?

The Texas Risk Reduction Program is TCEQ’s formal framework for addressing environmental contamination. It’s used for a wide range of cleanup programs including:

  • Petroleum Storage Tanks (PST)

  • Voluntary Cleanup Program (VCP)

  • Industrial and hazardous waste sites

  • Corrective actions at permitted facilities

The goal of TRRP is to evaluate risks to human health and the environment, define appropriate cleanup levels, and ensure that contaminated sites are properly managed or restored.


Why Environmental Assessment Is the First Step

Before any cleanup can happen, a site must undergo detailed environmental assessment—and it must be done right.

At Talon/LPE, we specialize in TRRP-compliant assessments, including:

Release Determination (RD) – Is there contamination? If so, what are the likely sources?

Affected Property Assessment (APA) – Define the extent of contamination (soil, groundwater, surface water) and develop the Conceptual Site Model (CSM).

Critical PCL Identification – Identify the Protective Concentration Levels (PCLs) for your site, including exposure pathways and applicable receptors.

Groundwater Monitoring and Plume Delineation – Confirm whether a groundwater plume exists, its extent, and direction of flow.

These early steps are essential to avoid delays and cost overruns later in the TRRP process.


How Talon/LPE Supports TRRP Compliance

Whether you’re facing a new release or dealing with legacy contamination, Talon/LPE brings turnkey support from assessment through closure:

Sampling & Analysis – Our experienced field crews collect soil, vapor, and groundwater samples in strict adherence to TRRP protocols.

Data Evaluation & Modeling – We prepare detailed site assessments, modeling data, and risk evaluations aligned with TCEQ expectations.

Regulatory Reporting – We handle submission of all required documentation (e.g., APAR, RAP, Response Action Completion Reports), ensuring it meets TCEQ’s technical guidance.

Remediation Services – Once the assessment is complete, we design and implement targeted cleanup plans—whether that’s soil excavation, MDPE, injection, or long-term monitoring.

Proven Results Across Texas – From urban redevelopment sites to oilfield leases and rail yards, we’ve supported clients through every stage of the TRRP.


TRRP Doesn’t Have to Be a Roadblock

Whether you’re a landowner, oil and gas operator, developer, or industrial stakeholder, TRRP compliance can feel overwhelming. We understand the technical requirements, the timelines, and—most importantly—how to get your site to regulatory closure.