Los Angeles County- Big Tujunga Canyon Highway Maintenance
An unreinforced wall of 450' length and 20' high is severely eroded by constant water scouring. The proposal is to reinforce this wall with riprap. A temporary water diversion structure will be placed in the middle of the streambed to divert water.
Mt. Waterman Ski Resort Summer Mt. Biking
Mt. Waterman Ski Resort proposes to allow summer Mt. Biking within their permitted area. Approx. 10 miles of single track trail would be constructed and maintained by resort staff and volunteers, adjacent to and within existing ski runs and roads.
Plains All American Pipeline, L.P. Line 63 Re-Route
PAALP is proposing to re-route a 14,000 foot segment of Line 63, to meet requirements of the US EPA Consent Decree(2010) for returning crude oil into Line. The pipe will be installed via a combination of convential trenching and horizontal drilling.
Plan for Invasive Plants; Angeles National Forest
The proposed action includes the eradication, control, containment, and/or suppression of existing and new infestations of invasive plant species that are undesirable, noxious, harmful, injurious, or poisonous.
Williamson Rock and Pacific Crest Trail
A proposal to provide limited recreational access to a critical wildlife habitat area, with seasonal and long term closures, a user permit system, and construction of a trail, trail bridge, and minor improvements to staging areas and trailheads.
Some of our older projects can be accessed in our Project Archive.