The bridge involved was described as a small aluminium construction box frame structure, which was about 5m (16ft) long.

BBC: High Askew bridge collapse plunges men into river

Even the guy hired to oversee Home Depot's latest experiments--the high-ticket Expo Design Centers and the smaller-format Villager's Hardware (see box, " Under Construction " )--spends time cruising the aisles.

FORBES: Profit in a Big Orange Box

With its PVC-free construction and fully recyclable box, this keyboard is designed to help minimize its environmental footprint.

ENGADGET: Logitech's Wireless Solar Keyboard K750 for Mac brings Appletastic keys, pastel hues

And, with its environmentally friendly PVC-free construction, fully recyclable box and onboard solar cells for charging, this keyboard is designed to minimize its environmental footprint.

ENGADGET: Logitech outs Apple-friendly Wireless Solar Keyboard K760, we go hands-on

If the EPA can regulate any of those larger industries, what about smaller entities, such as many building and highway construction projects, agricultural operations, big box commercial enterprises, hospitals and even churches that emit lots of greenhouse gases?

FORBES: The Bell Tells For You