Opinion: Potter Valley Project decommissioning was economic; seismic concerns came afterward
PG&E mostly agrees with a recent opinion piece urging the removal of Scott Dam due to a better understanding of the seismic risks. As described in our draft decommissioning plan, PG&E considers the expedited removal of the Scott Dam to be in the best interest of PG&E customers. It is also the most appropriate long-term mitigation to address the seismic risk. In the meantime, PG&E has implemented interim measures to reduce near-term seismic risk — the most prominent being the restricted maximum reservoir storage elevation. However, contrary to the opinion piece, PG&E’s decision not to seek a new license for the Potter Valley Project — a hydroelectric facility — is based on the fact the project is not economical for PG&E’s customers.
–Written by Dave Canny, vice president of PG&E’s North Coast Region.