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Our innovation and designs change the way communities live, both locally and globally. As a woman owned

civil engineering firm, S&C Associates places a strong emphasis on leadership and collaboration. Our talented team works hard to deliver high-quality engineered solutions to meet our clients' needs.



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S&C Associates is a certified Department of Transportation Woman Owned Disadvantaged Business Enterprise (DBE) located in Sun Valley, Idaho. Established in 2016, our aim is to set a standard of excellence in engineering.

Sherri Newland, owner and principal engineer, has 20 years of expertise in project management, civil engineering, materials testing, and construction engineering in both the private and public sector. Our market experience spans transportation, aviation, solid waste, and residential/commercial development.

Sherri is a registered Professional Engineer in Idaho, Certified Professional in Erosion and Sediment Control, a California Qualified SWPPP Developer, a California Qualified SWPPP Practitioner, LEED AP BD&C certified, a certified Boise City Plan Developer, and a certified ITD Water Pollution Control Manager.

As a small business, S&C Associates provides maximum value for clients by efficiently delivering projects on time and within budget.

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S&C Associates creates innovative engineering solutions and implements them in projects that benefit industries. Our engineering services provide sustainable solutions from planning through construction.
S&C Associates offers engineering services across a variety of industries including: aviation, transportation, solid waste, and commercial development.


Planning is the foundation of any project and vital to its success. S&C Associates offers the following planning services:

 - Conceptual Design

- Feasibility Studies
- Master Planning
- Preliminary Cost Estimates
- Entitlement Processing

- Use Permits



As part of socially-responsible engineering commitment, S&C Associates provides a variety of engineering services. Our team is flexible and takes into consideration our clients' needs by providing the following services:

- Cost Estimation
- Site Design
- SWPPP Development
- Drainage Design

- Culvert Analysis

- Infiltration Basin Design
- Project Management

- FEMA Coordination
- ACOE 404 Permitting
- Utility Coordination
- Stormwater Management Plans
- Building Permitting

- Roadway Design



S&C Associates provides clients with expert engineering to meet various challenges during construction. We leverage our knowledge to reduce risk by providing clients the following services from construction commencement to completion:

- Field Observations
- SWPPP Inspections
- Construction Inspections
- Construction Engineering
- Quality Assurance and Control
- Value Engineering

Thank you for your interest in S&C Associates. We look forward to working with you.

For specific inquiries or interest in our company's services, please contact us directly via email or telephone.

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