“We use energy-efficient light bulbs.”

— Katie James, journalism major, Overland Park

“Nothing. ... I rent, so I can't get those energy-efficient appliances and I can't afford one of those new (hybrid) cars.”

— Thomas Purdy, retired, Garden City

“I recycle paper and I used recyclable shopping bags.”

— Craig Voorhees, sales associate, Lawrence

“I use reusable bags and I drive a 2008 Toyota Yaris. ... I do everything that I can.”

— Mary Major, server, Chicago