Closure of Waste Management Units

Zephyr has performed closures of hazardous (including permitted units) and non-hazardous waste management units including container storage areas, tank systems, and boilers. Projects include waste removal, decontaminating units and containment, removal of equipment, and sampling to confirm successful completion of closure objectives. Zephyr utilizes the Texas Risk Reduction Program (TRRP) [...]

Phase I ESAs

Zephyr has prepared Phase I Environmental Site Assessments (ESAs) in accordance with the requirements of ASTM E-1527-13 to identify recognized environmental conditions (RECs) associated with current or past uses of the property or in the vicinity of the property. These ESA were conducted on an agricultural as well as properties [...]

Railroad Commission of Texas Oil & Gas Investigation and Remediation

Zephyr provided assistance in collecting soil samples during a construction excavation project where crude oil impacted soils were encountered. Soil samples collected from this construction excavation and analyzed for TPH (TX1005) revealed concentrations of TPH greater than 1% by weight (>10,000 milligrams per Kilogram (mg/Kg]). Consequently, a site investigation was [...]

TCEQ Voluntary Cleanup Program

Zephyr provided assistance in obtaining Voluntary Cleanup Program (VCP) eligibility for a manufacturing facility that historically used chlorinated solvents for degreasing. The on-site property being addressed under the Voluntary Cleanup Program (VCP) and the Texas Risk Reduction Program (TRRP) rules is comprised of approximately four (4) acres, and is located [...]