Section 3436.2-1 - Qualified exchange proponents(a) Fee coal exchanges under this program shall only be available to persons who: (1) Own coal west of the 100th Meridan, west longitude, underlying or near an alluvial valley floor where surface coal mining operations are prohibited by section 510(b)(5) of the Surface Mining Control and Reclamation Act because such operations would interrupt farming or materially damage the quantity and quality of the water in surface or underground water systems that would supply the alluvial valley floor; and(2) Are not entitled to continue any existing surface coal mining operation pursuant to the first proviso to section 510(b)(5) of the Surface Mining Control and Reclamation Act.(b) Exchange proponents bear the burden of establishing their qualifications pursuant to paragraph (a) of this section. The Secretary shall accept a determination made pursuant to 30 CFR 785.19(c) as conclusive evidence of the existence of an alluvial valley floor.