- Petitioners (us) have won twice (once at the Superior Court and four times at the Appellate Court). The most recent win requires the County of Orange to correct the Environmental Impact Report–specifically the greenhouse gas section. This will be the fourth time the project applicant has to fix the project and environmental document and go back before the Board of Supervisors. It was approved 3-2 in August 2019 with Wagner and Chaffee dissenting.
- The community group Protect Our Homes and Hills took the lead in filing a lawsuit against the County of Orange and City of Yorba Linda. Hills For Everyone, California Native Plant Society, Endangered Habitats League and Friends of Harbors, Beaches and Parks are co-petitioners in the suit.
- The project’s Environmental Impact Report was certified by the Orange County Board of Supervisors on March 10, 2015. it has been successfully challenged numerous times.
- The Esperanza Hills/ project proposes approximately 340 units on over 469 acres.
- Esperanza Hills proposes its only daily access on Stonehaven. The emergency access is proposed through Cielo Vista, but the easement may be overburdened by the density of the Esperanza Hills project and is set for hearing in April 2018.
- The November 2008 Freeway Complex Fire burned this site down and stalled consideration of the projects.