Local Experts on environmental assessment and compliance

Environmental Compliance Solutions

A consulting organization focused on delivering technical services for commercial real estate transactions & property redevelopment.

Environmental Site Assessments

We offer the full suite of Environmental Due Diligence Services

PHASE I

Hands-On Due Diligence

Environmental due diligence reporting with detailed records review and site inspection.

PHASE II

Subsurface Investigations & Reporting

Targeted investigations with liability protection in mind.

PHASE III

Remediation & Monitoring

Planning, implementation, monitoring, and documentation to achieve regulatory closure.

Regulatory Compliance Services

We offer the full suite of Environmental Due Diligence Services

SPCC Plans

Spill Prevention, Control, and Countermeasures

Regulatory-compliant plans focused on spill risk, site conditions, and inspection readiness.

SWPPP

Stormwater Pollution Prevention Plan

Site-specific plans designed to meet permit requirements and support regulatory review.

About Us

GSC Vision

Our vision is a future where rural and underserved communities can solve today’s challenges while preserving the critical infrastructure that sustains life for generations to come.

We stand alongside the operators and managers who wear many hats, work with tight budgets, and rely on practical, no-nonsense solutions. Whether through GIS mapping, drone inspections, leak detection, or compliance-driven assessments, we bridge the gap between complex data and real-world action—delivering results without overcomplication.

We don’t just consult. We collaborate.
We work side-by-side with community leaders to protect resources, improve efficiency, and ensure regulatory compliance, all while honoring the deep local knowledge that keeps these systems running.

At Guidestar, trust is earned through results.
Let’s solve problems together.

Help us. Help you.

Same People. Same Mission.

At Guidestar Consulting, we don’t see fellow experts as competition—we see them as partners in progress. Collaboration is at the heart of our mission, and we believe that by working together, we can develop innovative, technical solutions that drive sustainable impact for the communities we serve.

We invite nonprofit organizations, tribal nations, environmental professionals, surveyors, engineers, researchers, and scientists to join forces with us. Whether through strategic partnerships, subcontracting opportunities, or joint initiatives, we aim to leverage our collective expertise to tackle complex infrastructure and environmental challenges more effectively.

Together, we can build smarter, more resilient solutions—creating lasting change for people and resources that need it most. Let’s connect and make a difference, one project at a time.

Why Choose Us

Experience the Guidestar Consulting Difference

Client Feedback

What our clients are saying

Dr. Alyssa T.
Dr. Alyssa T.
Water Resources Coordinator, Tribal Nation
Guidestar Consulting transformed how we manage our system with their GIS mapping services. Their team took the time to understand our unique needs and customized solutions that make our operations more efficient. The maps are user-friendly, and the personal support we’ve received has been phenomenal. It feels like they’re part of our team, always ready to help with questions or updates. Guidestar truly makes technology work for us, not the other way around.
Jamie L.
Jamie L.
Superintendent, Wastewater Authority
We were amazed by Guidestar’s thermal drone inspection services. Their attention to detail and ability to adapt the technology to our system’s requirements saved us time and resources. From the first call to the final report, everything was straightforward and stress-free. They explained every step in plain language, and their insights helped us address potential issues before they became major problems. The customer care was outstanding – they treated us like we were their top priority.
Sam R.
Sam R.
Manager, Municipal Water System
Guidestar Consulting has been a game-changer for our community. When we needed help with lead service line inventory, they brought not only expertise but also genuine care for the people affected. Their team respected our traditions and collaborated with us to create solutions that worked for our water district. They made a complex process simple and clear, and their commitment to ensuring our satisfaction was evident at every step. We felt supported and valued throughout the entire project.
About Us

Start Your Journey Towards Sustainability Today

Reach out to Guidestar Consulting to explore how we can partner together for a brighter, more sustainable future.

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