Highlighted Project Experience


Below is a list of clients and projects, within Teton County, for which Pioneer provided environmental reports.  These reports include Teton County environmental analyses, federal environmental assessments and impact statements, biological assessments, and Army Corps of Engineers wetland delineations, mitigation plans, and wetland impact (404) documents.

Laurence S. Rockefeller Preserve Reclamation - Grand Teton National Park, WY

  • Completed reclamation work for the LSR Preserve which included re-vegetation of previously disturbed areas, construction of elevated walkways over wetlands, removal and rehabilitation of over five miles of paved roadways, and establishment of a new creek and associated wetlands including a bioswale.


JY Ranch - Grand Teton National Park, WY

  • Army Corps of Engineers wetland delineation and 404 permitting (2005)
  • Teton County Environmental Analysis (2005)
  • Noxious Weed Management Plan (2005)
  • Wildlife Inventory (2005)


Snake River Sporting Club (formerly the Canyon Club) - south of Hoback Junction, WY

  • Teton County Environmental Analysis
  • Development Impact Assessment
  • Army Corps of Engineers wetland delineation and 404 permitting
  • Biological Assessment (2002 thru 2008 amended)
  • Bald Eagle monitoring and reporting (2002 thru 2008)
  • Restoration of Martin Creek


Jackson Hole Mountain Resort - Teton Village, WY

  • Wetland Mitigation for Teton Lift Project and Sweetwater Gondola Project (2015 to present)
  • Guided Ski and Snowboard Touring Environmental Assessment and Biological Assessment (2002)
  • Environmental Assessment (2002)
  • Biological Assessment (2002)
  • Army Corps of Engineers wetland delineation (1999 to present)
  • Army Corps of Engineers 404 wetland impact permitting (1999 to present)
  • Wetland Mitigation Plan


Two Rivers Ranch - Fremont County, ID

  • Teton County Environmental Analysis (2004)
  • Army Corps of Engineers wetland delineation (2004)
  • Army Corps of Engineers 404 wetland impact permitting (2004)


Teton County Environmental Analyses

  • Bar J Chuckwagon Project - Wilson, WY (2016)
  • Horsethief Canyon Trash and Transfer Station Project - Teton County, WY (2015)
  • Bear Island / O’Connor Environmental Analysis Addendum (2003)
  • Joseph Kraus property - Wilson, WY (2002)


Wetland Delineation Projects

  • South Fork Lodge - Swan Valley, ID (2016)
  • Natural Resource Review for Gun Barrel Flats Road - Moran, WY (2016)
  • City of Saratoga Springs - Saratoga Springs, UT (2015)
    Vernal Regional Airport Mitigation Site Delineation - Jensen, UT (2015)
  • Russell Lucas Property - Spring Gulch Road, Jackson, WY (2005)
  • Rafter J Subdivision - Highway 89, Jackson, WY (2004)
  • John Resor, Fall Creek Associates - Fall Creek Road, Wilson, WY (2002)
  • Pacific Creek, Tyree Property - Moran, WY (2002)


Environmental, Biological Assessments, and Resource Planning

  • Silverstar Communications at various locations in Teton County, WY and in Idaho (ongoing)
  • Turpin Meadow Ranch - Buffalo Valley, WY (2003)


Biological Assessments

  • Snow King Mountain Resort - Jackson, WY (2014-2015)
  • Turpin Meadow Ranch - Buffalo Valley, WY (2003)
  • High Mountain Heli-Skiing (DRAFT 2001)


Environmental Impact Statements

  • High Mountain Heli-Skiing (DRAFT 2002)


Phase I Environmental Site Assessments within Teton County

  • Zion First National Bank – Pub Place (2004)
  • Gabrielson Subdivision (2003)
  • MacKenzie Investment Corporation – three (3) sites (2003)