Park City, UT, Design Guidelines for Historic Districts and Historic SitesReport a broken link
The city's historic design guidelines state that new roof features, like solar panels, should be visually minimized when viewed from the primary public right-of-way and that they should be flush mounted to the roof (B.1.2).
The guidelines define solar panel (p. 77).
Park City, UT
2010 Population: 7,558
2010 Population Density: 430.24/square mile