ERC was contracted by the private development team to complete baseline environmental documentation for a proposed mixed-use development covering more than 650 acres in Boulder County, Colorado. As part of the team’s planning process Ecological Resource Consultants, Inc. (ERC) provided baseline documentation of natural resources including, migratory bird, eagle and raptor survey, threatened and endangered species screening, aquatic resource delineation, CDOT Environmental Clearance, tree inventory, State Historic Preservation Office Level II documentation and completed GPS/GIS mapping. To ensure compliance with environmental regulations ERC obtained Endangered Species Act compliance, an Approved Jurisdictional Determination, Clean Water Act Section 404 authorization and developed formal Compensatory Mitigation, all approved through the US Army Corps of Engineers Denver Regulatory Office.