Maps of US States with Cleanest, least littered Public Spaces and those with Dirtiest, most littered Public Spaces, for years 2008, 2011, 2014.

1. MAPS:
‘Best” (Cleanest) and “Worst” (Dirtiest)
U.S. STATES 2008, 2011, 2014
American State Litter Scorecard, 2022
Website: litterscorecard.com
STEVE SPACEK, Director
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