But some companies have another option, which could be a win-win for the climate and the cement industry: creating carbon-negative building materials by storing excess carbon dioxide in concrete.

Paste Magazine is your source for the best music, movies, TV, comedy, videogames, books, comics, craft beer, politics and more. Discover your favorite albums and films.

What you'll find at Hawk Salvage is anyone's guess. The Grand Avenue shop housed in an automotive garage from the 1940s has been classified as "industrial vintage," but truthfully, it's so much more.

USGBC accelerates and scales transformation of the built environment to minimize climate impacts and enhance the well-being of people, the environment and communities worldwide.