Lots of indoor farms are shutting down as their businesses struggle. So why are more being built?

abcnews.go.com:

Across the country, more indoor farms are launching or expanding even as others founder

CLEBURNE, Texas — Inside a bright greenhouse about an hour outside Dallas, workers in hairnets and gloves place plugs of lettuce and other greens into small plastic containers — hundreds of thousands of them — that stack up to the ceiling. A few weeks later, once the vegetables grow to full size, they’ll be picked, packaged and shipped out to local shelves within 48 hours.

This is Eden Green Technology, one of the latest crop of indoor farming companies seeking their fortunes with green factories meant to pump out harvests of fresh produce all year long. The company operates two greenhouses and has broken ground on two more at its Cleburne campus, where the indoor facilities are meant to shelter their portion of the food supply from climate change while using less water and land.

But that's if the concept works. And players in the industry are betting big even as rivals wobble and fail. California-based Plenty Unlimited this summer broke ground on a $300 million facility, while Kroger announced that it will be expanding its availability of vertically farmed produce. Meanwhile, two indoor farming companies that attracted strong startup money — New Jersey's AeroFarms and Kentucky's AppHarvest — filed for bankruptcy reorganization. And a five-year-old company in Detroit, Planted Detroit, shut its doors this summer, with the CEO citing financial problems just months after touting plans to open a second farm.

The industry churn doesn't bother Jacob Portillo, a grower with Eden Green who directs a plant health team and monitors irrigation, nutrients and other factors related to crop needs.

“The fact that other people are failing and other