Electrical Power

DGR Engineering's Electrical Power team is committed to delivering reliable, forward-thinking solutions that help power the communities and industries we serve. Our engineers, designers, and technical specialists provide comprehensive services for the evaluation, planning, design, construction, operation, and management of electrical utility systems. From distribution and transmission infrastructure to substations, system improvements, and renewable energy integration, we help clients navigate a rapidly evolving energy landscape.

As energy demands continue to grow and expectations for reliability increase, our experienced team meets these challenges with innovation, technical expertise, and a commitment to practical solutions. Working closely with municipal utilities, rural electric cooperatives, investor-owned utilities, and industrial clients, we develop customized strategies that improve system performance, enhance reliability, and support long-term growth.

At DGR Engineering, we understand that electrical power is more than infrastructure. It powers homes, businesses, schools, healthcare facilities, and the essential services people rely on every day. By helping clients expand, strengthen, and modernize their systems, we are contributing to a more connected, resilient, and sustainable future.

Electrical Power Contacts:

Chad Rasmussen, PE
Department Head
Rock Rapids

Troy Metzger, PE
Assistant Department Head
Rock Rapids

Electrical Power Projects

All
  • All
  • Facility Design
  • GIS Services
  • Land Acquisition Services
  • Power Distribution
  • Power Generation
  • Power Substation
  • Power Transmission
  • Control Systems & Automation
  • Cybersecurity

“Circuit 13” Underground Power Line

Circuit 13 is a six-mile long underground power line project connecting critical facilities to the power grid, with built-in backup power for reliability.

“Circuit 13” Underground Power Line
Sioux Falls, SD

Distribution Conversion

Due to concerns with the age and condition of the structures, along with safety clearances to energized equipment and conductors, a project was undertaken to replace the old infrastructure with new underground lines and associated padmount equipment.

Distribution Conversion
Redwood Falls, MN

Land Acquisition Services

DGR Engineering offers a “one-stop shop” for planning, designing, permitting, right-of-way and easement acquisition services, and construction administration needs.

Land Acquisition Services

Cybersecurity Services

As digital threats evolve, securing Operational Technology (OT) systems — the control systems and infrastructure, such as SCADA, ADMS, EMS, and industrial controls, that keep power and water flowing — is critical to safe, reliable utility operations. OT environments have their own operational realities, procedural requirements, and compliance standards, and effectively securing them requires specialized expertise many Information Technology (IT) teams lack.

Cybersecurity Services

Mainline Distribution Circuits

The project included the construction of three new mainline 13.8 kV circuits on the City’s distribution system to increase capacity and reliability. 

Mainline Distribution Circuits
Sioux Falls, SD

Line Tap

This project included full services for a 1.4 mile 115 kV line.

Line Tap
Benson, MN

Mainline Distribution Circuits

The project included the construction of three new mainline 13.8 kV circuits on the City’s distribution system to increase capacity and reliability.

Mainline Distribution Circuits
Sioux Falls, SD

Control Systems & Automation

Our team of experts can cater custom SCADA solutions for any size project.

Control Systems & Automation

Substation Conversion

DGR provided design, procurement, construction administration services for conversion of the existing substation needed to accommodate generation interconnection from the new Red Rock Hydro Project.  Project increased area transmission reliability and local load serving capability. 

Substation Conversion
Pella, IA

Keystone Transmission Line

The project included full services for 58 miles of new 115 kV line and 5 miles of new 69 kV line.

Keystone Transmission Line
Madison, SD

Geographic Information Systems

GIS allows us to spatially visualize relationships, patterns, and trends in the world. GIS software is designed to capture, manage, analyze and display all forms of spatial data­—from aerial photos and parcel lines to hydrants and transformers—­­there is something GIS can provide for everyone.

Geographic Information Systems

Substation Expansion

DGR Engineering designed a joint 161 kV project with OPU and SMMPA, OPU’s power supplier.

Substation Expansion
West Owatonna, MN

Arc Flash Hazard Study

DGR provided a detailed arc flash hazard study for the electric distribution system for Milford Municipal Utilities.

Arc Flash Hazard Study
Milford Municipal Utilities

Electrical Generation Plant

The project included full services for the construction of a new generation plant and substation.

Electrical Generation Plant
Madison, SD

Coordination Study

DGR provided a device by device coordination study for the Willmar Municipal Utilities electric distribution system.

Coordination Study
Willmar Municipal Utilities

Double Circuit Line

The  project included full services for a 1.7 mile, double-circuit 115 kV line. 

Double Circuit Line
Marshall, MN

Broadway Generation Plant

The project included full services for the construction of a new generation plant.

Broadway Generation Plant
St. Peter, MN

Electrical Distribution Conversion

The project included full services for the conversion of the utility’s distribution circuitry from overhead to underground.  The conversion was completed in several project phases as part of a multi-year process.

Electrical Distribution Conversion
Marshall Municipal Utilities

Substation Construction

DGR assisted SMU in all aspects of the project, from initial evaluation, to design and financing, through final construction.

Substation Construction
Stanhope, IA

GIS Mapping

DGR developed an electric GIS mapping system for the City of Madison, South Dakota. The project entailed obtaining high resolution, geo-referenced aerial imagery to serve as a base background to the system.

GIS Mapping
Madison, SD