The National Civil War Association is a member organization of the Pacific Area Civil War Reenactors, aka PACWR. PACWR is an umbrella group for the establishment of safety standards among Civil War Reenactors in California and Western Nevada.
They can be reached here PACWR
The following organizations are also members of PACWR
American Civil War Association
Reenactors of the American Civil War
California Historical Artillery Society
Battle Born Civil War Reenactors
Civil War Heritage Organizations
Blue and Gray Skirmish Association
Fort Point National Historic Site
Sons of Union Veterans-California & Pacific
Civil War Roundtables
Living History
Buffalo Soldiers-10th Cavalry, Co. G-Northern California
San Juan Bautista Plaza History Association
Sutter’s Fort State Historic Park