Charlie Opferman en Tribe Builds Renewable Energy Plant <p>A new waste recycling plant built by the Forest County Potawatomi is up and running. &nbsp;The&nbsp;Milwaukee facility turns organic material into electricity that’s sold to WE Energies.&nbsp;</p><p><span style="line-height: 1.5;">Project Manager Charlie </span>Opferman<span style="line-height: 1.5;"> says the $20-million facility converts food waste into methane gas using tanks full of bacteria.</span></p> Wed, 30 Oct 2013 21:13:00 +0000 Natalie Jablonski 10017 at Tribe Builds Renewable Energy Plant