(Government Code Section 54956.9(d)(1)):
1. Costa Mesa Sanitary District v. Santa Ana Regional Water Quality Control Board (OC Sup Ct # 30-2016-0084260 CU-CM-CJC)
2. Costa Mesa Sanitary District v. The State of California, acting through its Department of Transporation (Caltrans) (OC Sup Ct #30-2016-00867168-CU-EI-CXC)