[image_credit]MPCA[/image_credit][image_caption]New charging stations will expand Minnesota’s “EV highway corridor” by some 2,500 miles.[/image_caption]
As the push for electric cars continues, with policymakers counting on their increasing use to curb greenhouse gas emissions, one question continues to bedevil would-be electric-vehicle drivers: “How far can I drive before I need a charge?”

Late last month, the Minnesota Pollution Control Agency took a step toward alleviating that concern by announcing that it will fund the installation of as many as 38 so-called “fast-charging” stations across the state – from Fairmont in the far south to Warroad on the Canadian border.

The new stations will expand the state’s “EV highway corridor” by some 2,500 miles, the agency said.  That’s in addition to about 1,100 corridor miles that have been developed since 2018, when the agency provided grants for 22 charging stations in the first of three planned phases of development.

In an interview with MinnPost, Rebecca Place, the MPCA’s electric vehicle coordinator, characterized the existing charging network as “kind of minimally viable right now” and said the new stations – to be installed over the next three years – will help the agency identify charging needs and plan for more stations.

In Phase II, “we want to address that ‘range anxiety’ that people might have,” she said, using the catchphrase that describes driver worries about the distance they can travel before they have to look for a charging station.  “People need to know that they can charge (their cars), and we also want to incentivize them to buy electric vehicles,” she said.

Companies will have until November to apply for the funds.

One million EVs

According to a 2019 sustainability report issued by the state Department of Transportation, the number of electric vehicle registrations in Minnesota increased by 37% from 2018 to 2019 – to a total of 12,750. The report calls for 20 percent of the passenger cars and trucks traveling the state’s roads to be electric models by 2030, meaning another million would have to be purchased over the next decade.

Rebecca Place
[image_credit]MPCA[/image_credit][image_caption]Rebecca Place[/image_caption]
To fund the $2.7 million initiative, the MPCA is using money from the state’s share of the so-called Volkswagen settlement – a $2.9 billion settlement that the federal government reached in 2016 with Volkswagen over the German carmaker’s violation of emissions standards. Public sentiment, based on meetings and written comments to the MPCA, supports the use of those funds for electric vehicle infrastructure, Place said.

Phase I led to the installation of 25 charging stations in several cities, including Albert Lea, Duluth, Bemidji, Moorhead and Marshall. Phase II will add stations – placed 30 to 70 miles apart – along seven corridors, including: Duluth to Grand Portage on the North Shore of Lake Superior; Ely to Thief River Falls on Minnesota Highway 1; Granite Falls to Karlstad on U.S. Highway 59; and St. Cloud to Pipestone on Minnesota Highway 23.

The MPCA’s Phase II map can be seen here.

The agency said the stations must be located one or two miles from a corridor highway and near commercial areas since the average charging time for an electric vehicle is about 20 minutes. The idea is to give people a chance to shop or buy something to eat while they are waiting for their cars to charge.

Stations built with Phase I funding are located near a variety of stores, including Tall Grass Liquor in Marshall and Fresh Thyme Market in Rochester.

Many developers

Skeptics point to the very specifics of the MPCA plan as reasons to question the viability of the electric vehicle movement.

Isaac Orr, a policy fellow at the Center of the American Experiment, a conservative think tank based in Golden Valley, said the cost of a single fast-charging charging station – estimated at $50,000, if not more – should raise a red flag.

He also said carmakers have yet to solve the convenience gap between electric vehicles and traditional models, making the state’s 2030 electric-vehicle goals unrealistic. The strategic placement of chargers won’t fix that, he added. “Who wants to sit around a gas station for 30 minutes?” Orr said.  “The beauty of a gas station is that you can get in quick, get gas and get something to eat and head out.”

Map of EV fast charging station corridor groups
[image_credit]Minnesota Pollution Control Agency[/image_credit][image_caption]Map of EV fast charging station corridor groups[/image_caption]
Nonetheless, a mix of electric utilities, companies and government agencies continue to build the state’s framework for charging capacity. Earlier this week, for instance, Xcel Energy – in a filing with the Minnesota Public Utilities Commission related to COVID-19 economic recovery efforts – pledged to invest $5 million in charging stations in regions where its customers are located. (Xcel also recently announced plans to provide rebates for customers who buy electric vehicles).

The utility will provide developers with infrastructure – ensuring that enough power can be delivered to each station, for instance – said Kevin Schwain, Xcel’s director of transportation electrification. The company hopes to invest in 21 stations; while their precise locations, and whether any might include MPCA-funded projects, have yet to be determined. Most of them will likely be in the southern half of the state.

Schwain characterized the Xcel program as a “complement” to the MPCA initiative. The company may end up owning some stations, too, though he added: “Our aspiration at this point is to get Minnesota to an electric vehicle future, and addressing range anxiety is a big part of that.”

Evolving technology

Drivers charge their electric vehicles in three ways: through standard outlets at home, which can take all night; at stronger outlets in public places like schools or parking garages, which can take a few hours; and with fast chargers.

The companies involved with charging-station technology are diverse, said Megan Hoye, the director of business development and policy for ZEF Energy, a Minnesota-based company that installed charging stations during the first phase of the MPCA program.

Some of them both design and build charging stations and also invest in their installation. Others, Hoye said, solely manufacture stations, while still others develop computer software for so-called “smart stations,” which are designed to more efficiently distribute electricity.

ZEF plans to apply for the Phase II grants and expects other emerging companies to do so as well.

A fast charging station shown at the Savage Goodwill store.
[image_credit]Minnesota Pollution Control Agency[/image_credit][image_caption]A fast charging station shown at the Savage Goodwill store.[/image_caption]
As for “range anxiety,” Hoye said Minnesota’s charging corridor has evolved enough already that that concern might be more psychological than anything; the added miles should only bolster drivers’ confidence. “If you want to travel across southern Minnesota, or travel east to west, or along the eastern side of the state, there’s a decent-enough fast-charging infrastructure that you could do it,” Hoye said. “It’s a decent network.”

Moreover, she said, technology has extended the life of EV batteries so that cars that could travel 150 miles with a full battery just a few years ago can now cover as many as 300 miles. “That starts to open things up,” she said.  She added a caveat: Minnesota’s frigid winter weather, which can restrict a battery’s range.

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9 Comments

  1. Owners of EVs are well aware that their vehicles refuel differently than traditional cars and trucks. They know how to spend the time needed to recharge. Many DC fast chargers are not located in “gas stations,” but near coffee shops, restaurants, hotels, shopping areas, etc. Take the DC fast charger in Moorhead, MN for example. Its near a variety of restaurants, a hotel and fitness center, all just off I-94. Or the fast charger in Red Wing, paid for by local businesses and located near the downtown shopping district. Or the charger opening next week in Fargo, at the visitors center. These locations were carefully selected to make sure drivers have something to do while charging. I’m sure the new sites will also be carefully selected as well.

  2. This MPCA plan is good. One other way to assuage the fears of us rural folks of running out of battery power in the dead of winter in the middle of everywhere is to demand automakers to design vehicles as flex-fuel. Electric and ethanol in the same vehicle. Back-up plans are always a good idea. They could even be designed as using ethanol for fuel-cell battery backup if it is too cumbersome to continue to build in an internal combustion engine. The opportunities are limitless.

    1. That just adds more cost to a vehicle that most of us already can’t afford.
      Maybe we can just throw a portable gas powered generator in the back seat.

      1. Maybe you can start paying the true environmental cost of your gas guzzling vehicle .

  3. Greg Fynboh’s suggestion that automakers be required to make a flex-fuel vehicle is interesting. It will be needed in a cold climate like the kind that Minnesota has during autumns, winters, and springtime.

    Victor Chue, M. Electrical Engineering & Computer Science, is a researcher and product developer for electric vehicles in Shenzhen, China, a city of 11-15 million bordering Hong Kong. He is designing a refueling system for robotic cars that will be used in China. In our conversation about electric vehicles and northern climates, he shared his concern that operating a vehicle in northern and far southern climates as we have here in North America, and as are found in places like South America and Australia, may be courting difficulty as the charge on an EV battery dissipates in cold weather.

    The other downside to EV batteries is the amount of pollution and medical harm mining for the nickel-sulfide needed in the batteries causes. As I have pointed out before, based on studies by environmental groups, pollution from nickel-sulfide mining can last as long as five-hundred years and create havoc on underground water reservoirs (aquifers).

  4. I’m a happy Chevy Bolt owner— almost 2 years of no visits to gas stations, and no oil changes! As my driving is almost totally in the metro, I’ve only had a couple of issues with getting charges away from home— kind of shocking, though, to go to La Crosse WI and be stuck sitting at the airport for 5 hours at the only level 2 charger!

    I do wish this article were altered slightly to reflect the fact that the “at home” charging situation isn’t just plugging into a standard outlet for 12 hours. Rather than “Drivers charge their electric vehicles in three ways: through standard outlets at home, which can take all night; at stronger outlets in public places like schools or parking garages, which can take a few hours,” it should note that “stronger outlets” can be installed in HOME garages. Like many EV owners, I installed a level 2 charger— at 240v (like your dryer’s outlet), it charges *much* faster than a regular outlet.

    I assume all EVs have the option this one does: to schedule charging for off-peak hours, a significant savings. (If you need to charge immediately, you can do that too.)

  5. One wonders if the Center for the American Experiment, which does not reveal the source of it’s funding, is concerned about the subsides ladelled on the petroleum industry.

    We’ve squandered a TRILLION DOLLARS securing oil in Iraq, and those carrier groups aren’t cheap either.

    (I’d also mention the lost lives and limbs of our brave and courageous troops, but the Commander in Chief told us they’re just losers and suckers.)

  6. “The journey of a thousand miles begins with a single step.” Philosophically, I like the idea of an EV. Practically, I’m not that interested.

    I currently drive a hybrid, and have no plans to switch to an EV any time soon. Not only are vastly greater numbers of charging stations needed (and some enterprising electrical contractors willing to upgrade the power to a lot of garages to 240v for much less than the current fee), but the charging technology itself still needs substantial improvement. I can refuel my hybrid, including a bathroom break for me, in about 10 minutes, and will then have enough fuel for another 400 miles. Unless / until charging stations can match that, I won’t be shelling out for an EV. In addition – it’s not just the chargers at fault here – batteries in the automobiles themselves need to see significant improvement in life span and durability.

    If I only drove in the metro, or only in my home county if I lived within, say, 25 miles of a rural charging station, I’d be willing to make the switch, but that’s not my circumstance. I drive to the Rocky Mountains every summer for hiking and photography, and to visit family and friends from when I lived in Colorado. 250 mile range is fine for around town, but for long-distance travel, it’s pitiful. What’s now a 2-day drive to my destination becomes a 3-day drive while I wait for the vehicle to recharge at stops along the way. Having to pay for 3 nights in mediocre motels instead of the current 2 nights (one overnight each way) might be good for the motel chain’s stockholders, but it does significant damage to my travel budget.

    Frankly, at some point down the road, I expect the technology to eventually catch up, at which point we’ll need to devise a more equitable way to finance road maintenance and construction. Monitoring vehicle miles traveled (VMT) at least makes both bookkeeping and ethical sense, while penalizing people for driving an EV by adding an extra fee to their license plate tabs because they’re not buying gasoline does not. Roads need to be maintained, and there’s no free lunch, so the financial reasoning behind penalizing EV drivers is perversely logical, even if draconian, but a system based on VMT and weight would be much closer to being fair. 80,000-lb. trucks are what break down highways. 3,000-lb. cars do so at a tiny fraction of the rate of damage caused by heavy trucks.

    And, eventually, those 80,000-lb. trucks will be EVs, as well, because the shipping companies don’t like paying for gasoline, either.

  7. Just as the federal government built the interstate highway system, it must now develop and implement plans for charging stations on the highways. Sufficient state charging stations will not alleviate concern for driving in neighboring states or cross-country trips.

    Whatever happened to interest in developing automotive hydrogen fuel cells, which would eliminate the need for mining nickel sulfides?

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