Farm means a site or area (including associated structures) that -
(1) Is used for -
(i) The production of a crop; or
(ii) The raising or selling of animals (including any form of livestock, poultry, or fish); and
(2) Under normal conditions, produces during a farm year any agricultural products with a total value equal to not less than $1,000.
40 CFR § 302.3
As used in this part, all terms shall have the meaning set forth below: