County | Mean Daily Trip Count (# vehicle trips) | Elasticities | Daily Cost of Trip Count Decrease ($) | ||||
March-April 2019 | March-April 2020 | % Reduction | PM2.5 | Nox | Low Cost | High Cost | |
Davis | 58,906 | 48,768 | 17.2 | 2.38 | 2.70 | 42,580 | 93,777 |
Salt Lake | 127,488 | 93,351 | 26.8 | 1.53 | 1.74 | 143,375 | 315,767 |
Utah | 84,510 | 62,122 | 26.5 | 1.55 | 1.76 | 94,030 | 207,089 |
Weber | 51,817 | 39,779 | 23.2 | 1.76 | 2.00 | 50,560 | 111,352 |
Wasatch Front | 322,721 | 244,020 | 24.4 | 1.68 | 1.91 | 330,544 | 727,984 |