Extended Responsibility Period (ERP) Services


Following successful completion of planting and vegetation establishment activities, the Extended Responsibility Period (ERP) may be initiated. As required by the RCT, ERP must be in place for a specified duration of time before Phase III Bond Release may be achieved.  HF & Associates, Inc. staff has over 19 years of experience in dealing with ERP and has the expertise to assure clients attain Phase III Bond Release in the minimum required time.


Our Environmental Specialists and technical support staff are capable and experienced in providing the following ERP services:

  • Conduct field evaluations
  •  Prepare land use information
  • Prepare submittals including map preparation
  • Conduct vegetation monitoring
  • Prepare technical reports related to requirements for ERP
  • Prepare composite ERP maps
  • Track ERP history
  • Prepare annual ERP plans