Expert engineers, geologists and bottom-line specialists.

Feffer Geological Consulting and Alta Environmental have entered a strategic partnership, strengthening our value proposition and enabling us to better serve our clients. Alta is a firm specializing in subsurface remediation and environmental and safety compliance, and our alliance allows us to offer additional services to our customers.

Our seasoned team of experts has been in the forefront of innovative site assessment and remediation technologies for decades. Having closed thousands of sites all throughout California, our consultants have established a proven track record as experts in closure and No Further Action (NFA) letters from regulators.

Additionally, we possess financial advisory professionals who help our clients obtain third-party funds for remediation projects. We understand that remediation can have a devastating impact on a company's finances, and we make it as our primary mission to get our clients the coveted NFA letters in the most cost-efficient manner possible.

What We Do
We provide high-level strategic advice, due diligence, environmental site assessments, site characterization investigations, strategic design, implementation and management for remediation, site closure advocacy and reporting, and other support services, including litigation support and expert witness services.