To top a ridge line, more than 700 triangular stones were laid. Weighing 20 to 30 pounds, each one had to be form fitted by hammer and chisel. The artwork can be viewed at the art center just off Palm Drive at Campus and Lomita drives. Calling the plan inadequate, the Environmental Protection Agency on Tuesday recommended cutting 23 tons of daily emissions from the plan by the Bay Area Air Quality Management District. The EPA also wants the management district to agree to re-evaluate the plan when data from an ozone study becomes available.
Ozone is a prime ingredient in smog.
The Bay Area has exceeded federal ozone standards at least 15 times since 1998. If the federal agency OKs the plan, a freeze would be lifted on new transportation funds. If the freeze remains, Bay Area transit agencies could not make any changes to transportation projects. Millbrae police Capt. No one was injured.