Environmental risk assessment

Civil Engineering Associates, LLC (CEA) is a multidiscipline engineering firm working throughout the South including Arkansas, Missouri, and Oklahoma. The firm specializes in the planning, design, and construction management of municipal and commercial related projects, and has designed and improved 75 wastewater systems over the past 30 years. The organization includes 12 professional, technical and support personnel.

ADA designconstruction managementCost Estimatingdesigngeotechnical analysishydraulic modelinghydrology analysisPlanningroadway design

Cove Environmental LLC operates an Aquatic Toxicity Laboratory in Stillwater, Oklahoma, specializing in Whole Effluent Toxicity (WET) testing and Toxicity Identification and Reduction Evaluation (TIE/TRE) studies for clients across a range of industries nationwide. The lab is accredited under NELAC (No. E-10412) and ISO/IEC 17025:2017, and can perform regulatory testing across twenty-five U.S. states.

analytical testingAqua culturing of invertebrate and vertebrate speciesBench scale and jar testingBioaccumulation studiesGas and liquid chromatographyion chromatographyLiquid Chromatography Mass SpectrometryMicrobial analysisTaxonomic identification and biotic index analysisTIE/TRE studiesWastewater treatability studiesWhole Effluent Toxicity (WET) testing

Haley & Aldrich is an environmental and geotechnical engineering consulting firm founded in 1957. Its consultants help clients address complex environmental, geotechnical, organizational, and community challenges across markets including aerospace, data centers, energy, government infrastructure, industrial and manufacturing, mining, and real estate.

construction managementDecommissioning and demolitiondesign-buildenvironmental consultingFlood controlgeotechnical engineeringground improvementsite characterizationSite remediation constructionstormwater managementTrenchless technology