The first time Gerard Barron tried to mine the sea floor, the company he backed lost a half-billion dollars of investor money, got crosswise with a South Pacific government, destroyed sensitive seabed habitat and ultimately went broke. Now he’s trying again, but with a twist: Mr. Barron is positioning his new seabed mining venture, The Metals Company, as green, to capitalize on a surge of environmentally minded investment.
TMC is set to receive nearly $600 million in investor cash in a deal slated to take the company public in July. If successful, that would value TMC at $2.9 billion—more than any mining company ever to go public in the U.S. with no revenue.
“We were positioning this incorrectly as a big mining, deep-sea mining project, which it was,” says Mr. Barron, who says the metallic nodules he hopes to bring up are crucial to building electric-vehicle batteries. “But it wasn’t the way that we were going to garner support from investors to make this industry a reality.”
Green investing has grown so fast that there is a flood of money chasing a limited number of viable companies that produce renewable energy, electric cars and the like.
Some money managers are stretching the definition of green in how they deploy investors’ funds. Now billions of dollars earmarked for sustainable investment are going to companies with questionable environmental credentials and, in some cases, huge business risks. They include a Chinese incinerator company, an animal-waste processor that recently settled a state lawsuit over its emissions and a self-driving-truck technology company.