Preston Engineering, Inc. (Preston) is an environmental and waste management engineering company that provides technical design and compliance services.

Preston staff are expert in:

• Phases I, II, and III Environmental Property Assessments

• Brownfields Development

• Air, Water and Solid Waste Construction and Operating Permits

• Leaking Underground Storage Tank Removal, Investigation and Cleanup

• Wetland Delineation

• Compliance Assistance

• Storm Water NPDES Permits and Pollution Control Plans

• Above Ground Storage Tanks and SPCC Plans

• Project Design and Management

Preston staff practice extensively in Iowa and Illinois with Professional Engineering licenses in both states. Staff are also registered as groundwater professionals in Iowa.