![Carpool lanes I-5, Seattle, Washington [Credit: SounderBruce-Wikimedia Commons]](https://images.hgmsites.net/tmb/carpool-lanes-i-5-seattle-washington-credit-sounderbruce-wikimedia-commons_100678909_t.gif)
California plug-in car drivers with white or green carpool stickers can no longer use carpool lanes starting Tuesday. The state passed a new program last March that invalidates both the white stickers for electric cars and the green stickers for plug-in hybrids with the start of 2019. For many of those drivers, the state provided a way to extend...