The OS Group LLC — Environmental Consulting

Environmental Compliance & Consulting

Environmental Compliance, Assessments & Remediation

The OS Group provides nationwide environmental compliance consulting for retailers. We provide environmental compliance, due diligence (Phase I & II ESA), site investigation & remediation and brownfields services to commercial, state and local government in western Wisconsin, southeast Minnesota and northeast Iowa.

Our Divisions

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Retail Environmental Solutions™

Retail Environmental Compliance

Retail Environmental Solutions™ provides nationwide, innovative solutions for the unique environmental compliance challenges of retail. Environmental Compliance Consulting & Compliance Management Systems and Services for Retail, Logistics (distribution, warehousing, transportation) & related sectors.

Compliance Program DevelopmentBenchmarkingCompliance Gap AssessmentsProcesses & ProceduresTraining & Job AidsCompliance AuditsPermittingFuel Storage Tank ManagementStormwater Design, Permitting & PlansSpill Prevention Control & Countermeasure Plans (SPCC)
Explore Retail Solutions
Environmental field worker conducting site assessment
Coulee Environmental Solutions™

Environmental Consulting for the Coulee Driftless Region

Coulee Environmental Solutions™ provides environmental due diligence consulting (Phase I & II), brownfields, site investigation & remediation, stormwater consulting and environmental compliance to western Wisconsin, southeastern Minnesota and northeastern Iowa.

Environmental Due Diligence (Phase 1 & 2 ESA)
Brownfields Investigation and Remediation
Soil and Groundwater Testing
Monitoring Well Construction
Site Closure
Storm Water Treatment and Design
Stormwater Pollution Prevention Plans (SWPPP)
Environmental Compliance
Storage Tank Compliance
Spill Prevention, Control and Countermeasure Plans (SPCC)
Outstanding service, quality deliverables and value-added consulting are the foundation of The OS Group.

John Storlie, Founder & Principal

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Ready to discuss your environmental compliance needs? Reach out to our team directly or use the form and we'll respond promptly.

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