((a)) ** Authority of Director** Nothing in this chapter shall be construed to alter, diminish, repeal, or supersede any authority conferred on the Director pursuant to , and .section 1632 of this titlesection 2004a of title 42

((b)) ** Exempted lands and facilities** This chapter shall not apply to open dump sites on Indian lands or Alaska Native lands—

((1)) that comprise an area of one-half acre or less and that are used by individual families on lands to which they hold legal or beneficial title;

((2)) of any size that have been or are being operated for a profit; or

((3)) where solid waste from an industrial process is being or has been routinely disposed of at a privately owned facility in compliance with applicable Federal laws.

((c)) ** Rules of construction**

((1)) Nothing in this chapter shall be construed to amend or modify the authority or responsibility of the Administrator of the Environmental Protection Agency under the Solid Waste Disposal Act ( et seq.).

((2)) Nothing in this chapter is intended to amend, repeal, or supersede any provision of the Solid Waste Disposal Act ( et seq.).