50. Torrance, California
> LawnStarter score: 36.5
> Resident satisfaction with city cleanliness: #156 worst out of 200 cities
> Avg daily PM2.5 (county): 12 micrograms per cubic meter
> Population: 145,492
49. Lancaster, California
> LawnStarter score: 36.6 (tie)
> Resident satisfaction with city cleanliness: #156 worst out of 200 cities
> Avg daily PM2.5 (county): 12 micrograms per cubic meter
> Population: 159,028
48. Arlington, Texas
> LawnStarter score: 36.6 (tie)
> Resident satisfaction with city cleanliness: #91 worst out of 200 cities
> Avg daily PM2.5 (county): 8.8 micrograms per cubic meter
> Population: 395,477
47. Chandler, Arizona
> LawnStarter score: 36.7
> Resident satisfaction with city cleanliness: #142 worst out of 200 cities
> Avg daily PM2.5 (county): 9.5 micrograms per cubic meter
> Population: 252,692
46. Newport News, Virginia
> LawnStarter score: 37.3 (tie)
> Resident satisfaction with city cleanliness: #4 worst out of 200 cities
> Avg daily PM2.5 (county): 7.8 micrograms per cubic meter
> Population: 179,673
