Ecological Risk Assessment

2020 TCEQ Ecological Screening Benchmarks

2020 TCEQ Ecological Screening Benchmarks

2019 TCEQ Ecological Screening Benchmarks

2019 TCEQ Ecological Screening Benchmarks

ProUCL Output

ProUCL Output

RG263b_Benchmarks

RG263b_Benchmarks

RG263b_Benchmarks-old

RG263b_Benchmarks-old

Site Data - Data Tables By Media

Site Data - Data Tables By Media

2021 TCEQ Ecological Screening Benchmarks

2021 TCEQ Ecological Screening Benchmarks

Dioxin/Furan Toxic Equivalency Calculations for Birds

Dioxin/Furan Toxic Equivalency Calculations for Birds

Dioxin/Furan Toxic Equivalency Calculations for Mammals

Dioxin/Furan Toxic Equivalency Calculations for Mammals

Conducting Ecological Risk Assessments at Remediation Sites in Texas RG263

Conducting Ecological Risk Assessments at Remediation Sites in Texas RG263

Case Study for the TCEQ's Ecological Risk Assessment Process (RG-263c)

Case Study for the TCEQ's Ecological Risk Assessment Process (RG-263c)

Determining Representative Concentrations of Chemicals of Concern for Ecological Receptors (TRRP-15eco)

Determining Representative Concentrations of Chemicals of Concern for Ecological Receptors (TRRP-15eco)

Determining PCLs for Surface Water and Sediment (TRRP-24)

Determining PCLs for Surface Water and Sediment (TRRP-24)

Supporting Documentation for the TCEQ’s Ecological Benchmark Tables (RG-263b)

Supporting Documentation for the TCEQ’s Ecological Benchmark Tables (RG-263b)

TCEQ Coordination with Natural Resource Trustees Under TRRP

TCEQ Coordination with Natural Resource Trustees Under TRRP

2022 TCEQ Ecological Screening Benchmarks

2022 TCEQ Ecological Screening Benchmarks

2023 TCEQ Ecological Screening Benchmarks

2023 TCEQ Ecological Screening Benchmarks