(a) This section does not apply to:
(1) a recycling business;
(2) a junkyard or automotive wrecking and salvage yard located entirely in a municipality and subject to regulation by the municipality; or
(3) a junkyard or automotive wrecking and salvage yard in operation before June 1, 1987.
(b) To protect the public health, safety, or welfare, the commissioners court of a county may by ordinance require a junkyard or automotive wrecking and salvage yard to be licensed by the county.

(c) An ordinance may:
(1) impose a fee of $25 for the issuance or renewal of a license;
(2) impose a fee of not more than:
(A) $150 for the issuance or renewal of a license, if the ordinance is adopted by the commissioners court of a county with a population of 2.1 million or more that contains two or more municipalities, each of which has a population of 350,000 or more; or
(B) $500 for the issuance or renewal of a license, if the ordinance is adopted by the commissioners court of a county with a population of 3.3 million or more;
(3) condition the license on the operation of the junkyard or automotive wrecking and salvage yard only at a location approved by the commissioners court or a county employee designated by the commissioners court; or
(4) establish grounds for suspending or revoking a license if the junkyard or automotive wrecking and salvage yard is not screened.
(d) The county shall deposit each license fee received to the credit of the county general fund.