Philadelphia is one of America’s most historic cities, but litter and illegal dumping have been long-running problems in some neighborhoods.
Busy streets can also suffer from overflowing trash and discarded waste. However, major visitor areas around Independence Hall, museums, and Center City are often much better maintained.
San Francisco, California
San Francisco has spectacular scenery, colorful neighborhoods, and world-famous attractions.
However, cleanliness problems in parts of the downtown area have received considerable attention. Litter and other street conditions can make certain neighborhoods feel less clean than expected. Tourist areas such as Fisherman’s Wharf can offer a very different experience.
New York City, New York
New York is exciting, energetic, and incredibly crowded.
With millions of residents, commuters, and visitors producing enormous amounts of waste, keeping every street spotless is difficult. Garbage bags placed along sidewalks, litter, subway grime, and rats contribute to the city’s reputation for being dirty, particularly during hot summer weather.
Houston, Texas
Houston faces different cleanliness challenges. Heavy road traffic and a huge metropolitan area contribute to air pollution, while illegal dumping affects some neighborhoods.
Industrial activity around the wider Houston region also creates environmental concerns. Despite these issues, the city has many attractive parks, modern districts, and well-maintained residential communities.
Newark, New Jersey
Newark has undergone significant redevelopment, but some areas still face problems with litter, illegal dumping, and pollution.
Its location within a heavily developed industrial region also creates environmental challenges. Downtown improvements and redevelopment projects are gradually changing the appearance of many parts of the city.
Los Angeles, California
Los Angeles combines Hollywood glamour, famous beaches, and beautiful weather with major urban problems. Air pollution has historically been one of its biggest environmental concerns, largely because of heavy traffic.
Litter, illegal dumping, and street waste are additional problems in some districts. Los Angeles’s enormous size means conditions vary greatly. One neighborhood can appear spotless, while another only a short drive away may have noticeable cleanliness issues.
Baltimore, Maryland
Baltimore takes the top position on this list of the Dirtiest Cities in the USA.
The city has struggled with illegal dumping, litter, pests, and waste problems in some neighborhoods. Trash can also enter storm drains and eventually reach local waterways, creating wider environmental concerns. Vacant properties in certain districts can make illegal dumping harder to control.
However, Baltimore should not be judged only by these problems. The Inner Harbor, historic neighborhoods, museums, and waterfront areas attract many visitors, and community groups regularly organize projects to improve local streets and public spaces.