Making Connections

Expanding Missouri's EV charger network into state parks

Photo of a vehicle being charged at a charging station.

In an interesting convergence of technical expertise, the Missouri Department of Natural Resources enlisted multiple divisions — Missouri State Parks, Division of Environmental Quality and Division of Energy — to execute this project. But before we get into the details, we should look back at the chain of events that sparked the inspiration.

Lemons to lemonade

In 2016, the U.S. settled complaints against automaker Volkswagen AG, et al. The settlement resolved claims that Volkswagen violated the Clean Air Act by selling approximately 590,000 vehicles with diesel engines that were outfitted with emissions defeat devices. The vehicles had engine control modules with algorithms and calibrations that caused emissions control systems to perform differently during emissions testing to guarantee passing scores. During normal operation, the vehicles emitted levels of nitrogen oxides (NOx) that significantly exceeded EPA standards.

The resulting settlement required Volkswagen to take certain actions, such as paying $2.9 billion to a national environmental mitigation trust fund. Beneficiaries — in this case, states — are required to use their shares to fund specific projects that reduce NOx emissions from mobile sources.

A multi-pronged approach

Graphic of electric vehicle charging station locations in Missouri, denoted by colored dots.

As the lead agency for Missouri’s Volkswagen Trust fund, MoDNR developed a 10-year Beneficiary Mitigation Plan for awarding more than $41 million to Missouri-specific projects by October 2027. Missouri has already paid out or obligated most of those funds.

The department’s Volkswagen Trust implementation strategy includes the installation of 22 direct current, fast-charging stations across Missouri. The primary goal of this strategy is to make sure electric vehicle owners can travel along major highways with access to an adequate number of charging locations. 

Power to the people

The success of the EV charger project under the Volkswagen Trust inspired a new pilot program to install DC fast-charging stations at state parks and state office buildings throughout Missouri. The pilot was jump-started by a $1 million appropriation from the Missouri legislature within the 2022 budget.

Photo of a person plugging in an electric vehicle.
With the appropriate adapter, guests can charge their electric vehicle at their campsite.

A subsequent study determined that the initial AC and DC fast-charging stations should be located at Montauk State Park in Dent County and at Roaring River State Park in Barry County. Rather than randomly assigning these park locations, they were chosen based on numerous technical and societal factors, such as:

  • Access to the necessary electrical infrastructure
  • Remote location (these sites are a two- to three-hour drive from larger population centers) 
  • Lack of existing fast-charging stations operating in the area or imminently planned at these locations
  • High visitor counts at these parks

Within a year of selecting a project consultant, the design work, bid process and charger installation were complete. The chargers were brought online in May 2024 and Missouri joined the growing list of states that have EV chargers available at one or more of their state parks.

Graphic of Charging speeds at a glance. AC level two, average charge time of three to eight hours. DC Fast level three, average charge time of thirty to sixty minutes.

This project’s successful launch was made possible through the work of numerous dedicated team members from throughout the department. Much of the department’s foundational knowledge about EV charging networks was accumulated by the Division of Environmental Quality while administering Missouri’s Volkswagen Trust funding. The Division of Energy provided technical expertise in identifying the appropriate hardware and charging infrastructure, including access to three-phase power supplies. Missouri State Parks, in conjunction with the Missouri Office of Administration and an outside design consultant, handled the project’s scope description, design, bidding, construction and commissioning.

With two Level 2 and two Level 3 stations per site, each park can charge four EVs simultaneously. The chargers are available for visitors to use during normal park hours, though overnight guests can use the chargers anytime during their stay. The department anticipates expanding this pilot if the stations are popular with visitors and as additional funding becomes available.

Unquestionably, the adoption of EV technology is on the rise, creating more demand for the associated infrastructure. As a result, easy access to quick, reliable EV chargers increases the likelihood that consumers will consider purchasing an electric vehicle as their primary mode of transportation.

Communities large and small benefit by providing the services and amenities that allow people to enjoy a brief visit or put down roots. As we see more EV chargers coming online across the state, Missourians can be assured that their towns and cities will continue to enjoy the economic benefits that comes their way via electric vehicles.

For more information, visit MoDNR’s Volkswagen Trust webpage.

  • Photo of a man.

    Matt Connor is the division information officer for the Missouri Department of Natural Resources’ Division of Energy.

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