Antitrust and Trade Regulation laws aim to promote free competition in the marketplace. Agreements or cooperative efforts by two or more entities that affects or restrains competitors is illegal under these laws. The Sherman Act makes illegal any contract, combination, or conspiracy in restraint of trade or commerce and makes monopolies and attempts, combinations, or conspiracies to monopolize illegal. The Clayton Act regulate price discrimination, tying and exclusive dealing contracts, stock acquisition and interlocking directorates.
Volcano (formerly, Soldier's Gulch and The Volcano) is an unincorporated community in Amador County, California. It lies at an elevation of 2070 feet. The current population is approximately 85. It is located at 38°26′35″N 120°37′51″W / 38.44306°N 120.63083°W / 38.44306; -120.63083, just north of Pine Grove. The town is registered as California Historical Landmark #29. The community is in ZIP code 95689 and area code 209.