Projects
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Transmission Line

The Butte-Silver Bow (BSB) Big Hole Transmission Line is the primary potable water supply pipeline into Butte, Montana

Prickly Pear Creek

Remediation project. Pioneer provides data collection, environmental permitting, remedial design, project management.
Hall Sand and Gravel Pit

Open Cut Mining Plan

The Hall Sand and Gravel pit is located near Hall, Montana. Pioneer successfully prepared an
Team working on UBMC site

Feasibility Study

2016 Update: The Montana Contractors’ Association presented an Environmental Excellence awards to this project. The
Installing conduit through the Mike Horse Dam

Mike Horse Dam

2017 Update: Pioneer provides engineering and environmental remediation services to the Montana Department of Environmental Quality
SPCC site inspection area

SPCC Inspection

SPCC Site Inspections, Northeastern Montana and Northwestern North Dakota For Continental Resources, Inc. (CLR), Pioneer
Work at the Skurupey Project Site

Spill Incident Work

Soil Sampling and Field Screening for Skurupey 1-9H Spill Cleanup, Billings County, North Dakota Following

Floodplain Study

Pioneer conducted a bathymetric survey, hydraulic structure assessment, and hydrologic analysis for the Musselshell

Remedial Action

Within the Upper Basin of the Bunker Hill Mining and Metallurgical Complex Superfund Site, the
Opportunity Ponds

Wetlands Design

Pioneer has led the design and construction of some of the largest wetland creation, restoration,

Anaconda Wetland Area

The Atlantic Richfield Company completed a study for the Anaconda Regional Water, Waste and Soils

Decomissioning

The Whitney Canyon Gas Plant (WCGP) was a former 250-million standard cubic feet per day

Sewer Collection Sys

Partnering together, Dowl HKM Engineering and Pioneer designed a Butte-Silver Bow sewer collection system to

Pioneer is currently assisting the Atlantic Richfield Company with the Whitney Canyon Gas Plant project.

RA Cost Estimate

Pioneer completed a comprehensive cost estimate report for the remedial actions at the Barker/Hughesville Mining

Dam Inspections

Pioneer completed the 5-year inspections for both Basin Creek #1 and #2 high hazard dams

McLaren Reclamation

National Award Winning project. The McLaren Tailings Abandoned Mine Site (Site) is an abandoned hardrock

Phase I ESA

Pioneer performed a Phase I Environmental Site Assessment, in conformance with the scope and limitations

Scenic Byway Testing

In 2008, Pioneer was subcontracted by Hardrives Construction, Inc. to provide field inspection and construction

Remedial Design

The Snowshoe Mine Site was an abandoned hardrock mine site listed on the Montana Department

Remedial design

Pioneer was selected as the number one design contractor for the Streamside Tailings Operable Unit

Remediation

The GMMA project consisted of capping 62 acres of exposed mine wastes, 1.5 miles of

Greenway Design

Pioneer is the prime contractor for a project to design a Greenway recreational corridor along

Storm Drain Design

Pioneer designed and provided construction oversight for the Metro Storm Drain Reconstruction in Butte, Montana.
Pioneer team working on Class II Landfill

Landfill Design

Pioneer planned, designed, and provided construction oversight services for two 10-acre lateral and vertical expansions

Design and Permitting

Pioneer was responsible for site development design and permitting for a 25-acre FedEx Freight Facility

Sports Complex Design

Pioneer completed planning, design, and construction-phase engineering support for the Copper Mountain Sports and Recreation

Water Main Design

Pioneer completed the design of over 216,000 lineal feet (41 miles) of water distribution system

Foundation Design

As a subconsultant to Big Sky Civil & Environmental of Great Falls, Pioneer was responsible

Foundation Inspect.

Pioneer was contracted by a homeowner to inspect the foundation and anchorage systems of an

Water/Sewer Designs

Pioneer along with ICS designed and constructed the water and sewer utilities associated with the

Design and Permitting

Pioneer completed the design and permitting for the replacement of the 2.5-million gallon concrete High

Treatment Design

In 1998, following completion of an expedited removal action of 1.2 million cubic yards of mine

Decomissioning

From 2007 through 2010, Pioneer completed the decommissioning of nine abandoned Central Delivery Point (CDP)