Transportation & Infrastructure
Environmental Solutions Projects

Sustainability Coordination and Documentation
The client required sustainability coordination and documentation support for a large-scale infrastructure rehabilitation project that sought to achieve certification under

Semi Annual Landfill Monitoring
The client required ongoing environmental monitoring and reporting to maintain compliance with state regulations and the site’s long-term environmental management

Noise Monitoring
The client required nighttime noise monitoring to verify compliance with a municipal Department of Public Health and Environment (DPHE) noise

Cliff Swallow Nest Management – Culvert Project
Prior to a culvert rehabilitation project, Halker’s environmental team identified the potential for nesting conflicts with cliff swallows—a migratory species

Bald Eagle Protection
During bridge maintenance activities, crews discovered an active bald eagle nest containing two eaglets within the federally protected ½-mile buffer

Health and Safety Plan (HASP)
The client required comprehensive environmental compliance and health and safety support for a large transportation infrastructure project that intersected multiple

Remedial Investigation & Design
Halker and its legacy company, Cascade Environmental, has completed over 200 projects for numerous contractors on a wide variety of

Phase I, II and III Environmental Assessments & Risk Analyses
Client Challenge: to conduct Phase I, Phase II and Phase III Contaminant Assessments to characterize the nature and extent of