May 19—VALLES CALDERA — Layers of charcoal, gray and smoky white clouds shrouded the Jemez Mountains and tangled with ponderosa pine and Douglas fir as Jorge Silva-Bañuelos steered the Ford F-150 Lightning electric truck along a backcountry road at the Valles Caldera National Preserve. The main entrance to the preserve, which sprawls across 89,000 acres […]