Sunday, September 29, 2024

Besting the charger vandals

The quest for an uncuttable cord |

Today's newsletter looks at how the operators of America's public EV chargers are tackling a spate of vandalism. You can read and share a full version of this story on Bloomberg.com.  For unlimited, subscribe.

The quest for an uncuttable cord

By Kyle Stock and Tope Alake

Rick Wilmer spends most of his work days at the office. But every so often, the CEO of ChargePoint Holdings will make his way to the company's laboratory in San Jose, California, where he dons safety glasses and wields an array of saws and shears against EV chargers.

The goal: to approximate the rash of vandalism sweeping the 65,000 US cords under ChargePoint's care. "It's all over the country," Wilmer says.

ChargePoint isn't alone. This year through June, nearly one in five US public charging attempts ended in failure, according to JD Power; roughly 10% of those aborted sessions were due to a damaged or missing cable. While some of the destruction is without agenda — the same spray-paint and baseball-bat havoc that affects vending machines and delivery robots — charging execs say much of the damage has a profit motive: copper.

A damaged EV charging cable on the ground in Lafayette, California. Photographer: Smith Collection/Gado/Archive Photos

At the moment, vandalizing a public EV plug isn't much more complicated than stealing a bicycle. Charging stations are usually unmanned, and often tucked into the quiet corners of shopping centers and parking lots. Cutting a cord can be as simple as severing it from the station with a hacksaw. 

The copper bandits are seeking out a metal whose prices have roughly doubled since a nadir in early 2020. Still, the ROI isn't great: One slow-charging cable, known as a Level 2 charger, contains roughly 5 pounds of copper; that currently equates to about $21. A Level 3 cord like those found at fast-charging stations has about twice as much.

Those lackluster economics are motivating groups of thieves to cut every cord in a station at once. Electrify America has also seen copper wiring mined from its charging units, and from underground conduits. EVgo has footage of perpetrators wearing uniforms so they look like utility workers.

For charging companies, the theft can add up quickly. Level 2 cords cost about $700 apiece, while fast-charging conduits can reach $4,000. "Ultimately, there needs to be a larger law enforcement response to this," says Sara Rafalson, EVgo's executive director of policy.

Individuals caught on security camera cutting EV charging cables at an Electrify America station in Seattle. Surveillance footage courtesy of Electrify America

But there are technological solutions on the horizon. FLO's latest chargers have 200 different sensors — including one that can detect a cut cord — and the company is testing chargers with interior cameras like ATMs have. Electrify America now has cameras at about 10% of its stations and is deploying speakers that will essentially holler at would-be thieves.

ChargePoint is leaning on drivers as its first line of defense. Last month, the company's app started prompting users to flag busted stations, which Wilmer says will help the company try to fix them in under a day. 

At its San Jose lab, ChargePoint is also working on making it harder for vandals to execute their task in the first place. Wilmer's engineers scour YouTube for videos of people cracking bike locks — a process not unlike cord theft — and ChargePoint is racing to develop an uncuttable cord.

It's trickier than it sounds: Heavy-duty sheathing would help, but it also makes the hoses heavier, less malleable and more difficult to cool. 

Read and share a full version of this story on Bloomberg.com

For unlimited access to climate and energy news and original data and graphics reporting, please subscribe.

This week we learned 

  1. On climate change, there are two Chipotles. One is the burrito chain with a goal of halving its emissions over the next six years. The other is part of an industry trade group suing to beat back pivotal climate rules.

  2. Fisker and SunPower are leaving app users hanging. The EV maker and solar giant recently filed for bankruptcy, frustrating customers who rely on their smartphone apps for car and solar-panel maintenance. 

  3. The UK's EV options are growing rapidly. There are now 95 electric models available for British drivers, nearly twice as many as in the US market and one-third more than the UK had 12 months ago.

  4. US green jobs have a chicken-egg problem. More than 60% of graduates from a program that taught participants to fix EV chargers and install heat pumps have yet to find work in the fields they trained in.

  5. A Mercedes fire could cloud Korea's EV transition. Dozens were hospitalized and hundreds left temporarily homeless after an electric car  burst into flames in Incheon, fueling a new wave of "EV phobia."

More than 20 people were hospitalized after an EV caught fire in a parking garage in the South Korean city of Incheon. 

Worth your time 

The Arctic tundra. The floodplains of Brazil. Indonesian peatlands. In these disparate locales, a particular breed of wildfire is burning up huge stores of carbon and threatening to worsen global warming. What sets these fires apart is their tendency to move below ground into carbon-rich soil layers, where they smolder flamelessly and consume organic material

Alberta firefighters responding to boreal wildfires still burning from the 2023 wildfire season in Fox Lake, Alberta, Canada, in February 2024.  Photographer: Government of Alberta

Weekend listening

Scientists have been trying to understand — and mimic — the way the sun produces energy for centuries. But recreating nuclear fusion on Earth presents an array of technical challenges. Bob Mumgaard, CEO of Commonwealth Fusion Systems, is working on overcoming them.

On this week's Zero, Mumgaard explains the science behind CFS's tokamak reactor, and why he's bullish on the nuclear fusion industry.

Quiz interlude

As many of the world's carmakers dial back EV production, China's are going full steam — er, electron — ahead. BYD, Great Wall Motor and NIO are staring down sky-high tariffs in the US and Canada, but leaning into Europe, Australia and other markets. The only problem is: Many of those markets' consumers are skeptical of tech made by Chinese companies.

But can drivers really pick an EV made by a Chinese carmaker out of a lineup? Take our quiz and see how you fare.

Readers really liked 

Emergency service personnel help evacuate residents from the flooded town of Lewin Brzeski in Poland on Sept. 17.   Photographer: Bartek Sadowski/Bloomberg

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