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Environmental Intern
Cemstone
Family-led ready‑mix concrete & aggregates supplier in the Upper Midwest since 1927.
Assist environmental staff with plans, BMPs, audits, and sustainability.
7d ago
Entry-level
Internship
St Paul, MN
Field
Company Size
3,000 Employees
Service Specialisms
Ready‑mix Concrete Supply
Concrete Pumping & Conveyors
Portable Concrete Plants
Engineering & Design
Concrete Quality Control
Aggregates Supply
Material Takeoffs
Training & Seminars
Sector Specialisms
Residential
Commercial
Industrial
Infrastructure
Buildings
Water Resources
Heavy Civil
Marine
Role
What you would be doing
autocad
site plans
bmp implementation
sustainable bmp
environmental plans
stormwater sampling
Utilizing AutoCAD, create and update site plans.
Research and help to implement BMPs for stormwater treatment.
Collaborate through research and implementation of sustainable BMPs across the company.
Review and update environmental plans and procedures.
Identify and classify stormwater sampling locations.
What you bring
high school
microsoft office
communication
driver's license
engineering student
travel
High School diploma or equivalent.
Must be 18 years of age.
Proficient computer skills, including Microsoft Office Suite (Word, PowerPoint, and Excel)
Excellent verbal and written communication skills.
Maintain a valid driver's license.
Must be currently enrolled and attending an accredited university/college environmental, civil engineering, geology, or similar program.
Ability to travel to remote work locations as needed to perform audits and other tasks as required.
The company was established in 1927, marking the beginning of its legacy in concrete and aggregates.
Four Generations
Family‑Led Enterprise
Spanning four generations, the company remains a family‑led business, reflecting its commitment to continuity and growth.
10,000+
Products Stocked
The supply division stocks over 10,000 concrete, masonry, landscape, and safety products, showcasing its extensive offerings.
Delivers materials for iconic regional projects—St. Croix Crossing, Lowry Avenue Bridge, U.S. Bank Stadium and Target Field.
Engineers performance‑based concrete mixes, from decorative and fiber‑reinforced to sustainable and pavement blends.
Operates multiple production plants.
Has won national awards for quality, safety, and environmental leadership at its batch plants.
Blends tradition and innovation: evolving from manual sand extraction to prescription‑to‑performance concrete engineering.
Maintains deep roots in the Upper Midwest while serving contractors, homeowners, designers and large infrastructure clients.
Culture + Values
DEMAND Safety
EXPECT Integrity
DRIVE Excellence
EMPOWER Innovation
EMBRACE Collaboration
Intense work ethic
Unwavering business integrity
Commitment to never cut corners
Environment + Sustainability
~10% lower COâ‚‚
Portland-limestone cement
Offers Portland-limestone cement that reduces embodied carbon by approximately 10%.
1.2M gallons/year
Stormwater reuse system
Partners in a stormwater reuse system saving up to 1.2 million gallons annually in potable water at North Minneapolis.
Millions recycled
Weir systems
Installed weir systems recycle millions of gallons of process water annually, a first in Minnesota with MnDOT certification.
20 facilities
EPDs developed
Developed Environmental Product Declarations (EPDs) at 20 facilities following ISO 14025/LCA standards for transparency and sustainability.
Recognized 11 times since 2011 by NRMCA for Environmental Excellence, including first-place awards in East Bethel, Worthington, Hastings, and Northfield plants.
LED retrofits, solar power subscriptions/installations, and EV charging at HQ with expansion planned.
On‑staff geologists, environmentalists, and LEED‑accredited professionals developing energy‑efficient products.
Use of bio‑diesel DEF systems, closed‑loop water reuse, and dust collection systems across plants.
Aggregate sites use closed‑loop settling ponds, reduced equipment idling, electric line power, noise dampening, and wildlife habitat reclamation.
Recycles used oil for shop heating; repurposes returned and demolition concrete into base material and bunker blocks.
Commitment to carbon footprint reduction through continuous energy efficiency and resource conservation programs.
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