Baltimore

===Trash interceptors===
{{Main|Trash interceptor#Baltimore's Mr. Trash Wheel}}
[[File:Mr. Trash Wheel--Baltimore MD.jpg|thumb|The "Mr. Trash Wheel" [[trash interceptor]] at the mouth of the Jones Falls River in Baltimore's [[Inner Harbor]]]]
Baltimore has four water wheel trash interceptors for removing garbage in area waterways. One is at the mouth of [[Jones Falls]] in Baltimore's Inner Harbor, dubbed "Mr. Trash Wheel".<ref name="ew20151217">{{cite web|last=Chow|first=Lorraine|date=December 17, 2015|title=Solar-Powered Water Wheel Removes 350 Tons of Trash From Baltimore Harbor|url=http://ecowatch.com/2015/12/17/solar-powered-water-wheel/|access-date=January 24, 2016|website=EcoWatch}}</ref> Another, "Professor Trash Wheel" was added at Harris Creek in the [[Canton, Baltimore|Canton]] neighborhood in 2016,<ref>{{cite web|title=Canton Water Wheel|url=http://www.cantonwaterwheel.com/|access-date=January 24, 2016|archive-date=January 31, 2016|archive-url=https://web.archive.org/web/20160131045239/http://www.cantonwaterwheel.com/|url-status=dead}}</ref><ref>{{cite news|url=http://www.baltimoresun.com/news/maryland/baltimore-city/bs-md-ci-professor-trash-wheel-20161204-story.html
|title=Professor Trash Wheel makes its debut in Canton|last=McDaniels|first=Andrea|date=December 4, 2016|work=[[The Baltimore Sun]]|access-date=June 5, 2018}}</ref> with "Captain Trash Wheel" following at Mason Creek in 2018<ref>{{cite news|url=http://www.wbaltv.com/article/you-can-reinvent-the-wheel-baltimore-welcomes-captain-trash-wheel/21086797|title=You can reinvent the wheel: Baltimore welcomes Captain Trash Wheel|last=Robinson|first=Lisa|date=June 5, 2018|work=[[WBAL-TV]]|access-date=June 5, 2018}}</ref> and "Gwynnda, the Good Wheel of the West" at the mouth of the [[Gwynns Falls]] in 2021.<ref>
{{cite news|url=https://baltimore.cbslocal.com/2021/03/11/meet-baltimores-fourth-trash-wheel-gwynnda-the-good-wheel-of-the-west/|title=Meet Baltimore's Fourth Trash Wheel: Gwynnda The Good Wheel Of The West
|date=March 11, 2021|access-date=March 11, 2021}}</ref> A February 2015 agreement with a local waste-to-energy plant is believed to make Baltimore the first city to use reclaimed waterway debris to generate electricity.<ref>{{cite news |url=http://www.baltimoremagazine.net/2015/2/11/inner-harbors-amazing-trash-wheel-just-got-more-amazing |title=Inner Harbor's Amazing Trash Wheel Just Got Better |newspaper=Baltimore |date=February 11, 2015 |access-date=December 22, 2015 }}</ref>