Introduction to Contracts

ENV maintains Master Blanket Purchase Orders that are used to assist TxDOT in performing hazardous materials related services (non-professional).
The following services are provided by HMM Purchase Orders
  • Asbestos, lead-in-paint, and mold abatement
  • Transite pipeline removal and disposal
  • Environmental laboratory services
  • Contaminated soil and groundwater collection and disposal
  • Construction assistance related to HMM issues
  • Right-of-way waste collection and disposal
  • Remediation corrective actions
  • Aboveground and underground storage tank removal
  • Waste characterization and disposal
  • HMM related laboratory services
  • Weather-related disaster recovery services related to HMM issues
  • Other non-professional service related to HMM issues