Services
Regulatory Compliance
Bringing outstanding technical and field expertise and advance problem-solving skills
VESTRA has assisted numerous clients with the assessment of regulatory compliance reviews. Our primary area of expertise is Clean Water Act section 402 a National Pollution Discharge Elimination System (NPDES) permitting and compliance. We work collaboratively with our clients to reach reasonable compliance solutions. These can be technical (treatment) or political. From Use Attainability Evaluations, mixing zone or translator studies, to biological or chemical treatment - we solve your NPDES problems.
Our professional staff brings to each project outstanding technical and field expertise and advanced problem-solving skills. Our goal is to assist clients with achieving compliance and permitting in a timely, cost-effective manner.
Our compliance services include:
- Alternative Solution Proposals
- Requirements Documentation
- Site Investigations and Assessments
- Site-Specific Translator Studies
- Mixing Zone Studies
- Use Attainability Analysis
- Basin Plan Amendments
- General Stormwater Permits
- Waste Discharge System Monitoring, Sampling and Reporting
- Agency Interaction
Contact us at info@vestra.com or call us at (530) 223-2585 for more information.
Example Projects
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Aug2010
SMARA Mine Inspections, Modoc County
SMARA Mine Inspections
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Modoc County, California VESTRA was retained by Modoc County to conduct annual SMARA mine inspections. Twenty-three mines in Modoc County had not been inspected since 2000. VESTRA conducted a deta… -
Aug2010
SMARA Mine Inspections, Lassen County
SMARA Mine Inspections Lassen County, California VESTRA was retained by Lassen County to conduct annual SMARA mine inspections. Lassen County had struggled with insufficient staff to support the 55 surface mines in the County. …
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Aug2010
NPDES Compliance, Characterization and Remedial Design
Bully Hill and Rising Star Mines East Shasta Mining District, Shasta County, California For the last 7 years, VESTRA has managed the investigation and remedial activities at the Bully Hill and Rising Star mines for Millennium Holdings LLC. &n…
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Aug2010
NPDES Compliance and Remedial Design
Stowell Mine
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Shasta County, California VESTRA serves as the environmental and engineering consultant for the owner of the Stowell Mine Complex in Shasta County, California. The objectives of the ongoing activities are to eliminate ARD … -
Apr2011
Investigation, Remediation, and NPDES Compliance
Mammoth Mine/Little Backbone Creek Shasta County, California The Mammoth Mine is part of a series of inactive copper mines located in steep terrain above Shasta Lake, adjacent to USFS land and in the Shasta-Trinity National Recreation Area. The mine…
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Aug2010
Ore Reserve Characterization, Permitting, and Water Rights Compliance
Morris Ravine Quarry
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Oroville, California VESTRA was retained by Mineral Resources LLC to conduct the exploration and permitting activities required to develop and expand a glass-grade silica sand mine located in Oroville, California.&…



