From brewery waste, a natural gas alternative

going-green-snapshot-cover
Enjoy this article? You may also be interested in our Going green Innovation Snapshot >>
ga('send', 'event', 'Eco & Sustainability', 'article', 'article-industry-impression', {nonInteraction: true});ga('send', 'event', 'Food & Beverage', 'article', 'article-industry-impression', {nonInteraction: true});

Regular Springwise readers may recall a story we ran back in 2008 featuring the use of waste Coors beer to power General Motors cars at the Democratic National Convention in Denver. Operating along similar lines, PurposeEnergy is a company that turns brewery waste into a natural gas alternative.

going-green-snapshot-cover
Enjoy this article? You may also be interested in our Going green Innovation Snapshot >>

Spotted another good idea???
Join our network and earn rewards

Add to my folders:

Select any pre-existing folders to add the current post to. Posts will be added to a 'default' folder if nothing is selected.

Create a new folder (Optional)

Separate with commas to add multiple folders. The current post is automatically added to any new folders you create (e.g. my new folder, my second folder).

Add

Remove from my folders

Below is a list of folders where the current post appears in. Select the folder you wish to remove it from.

Update