Amend CSHB 2481 by striking Section 4 (page 1, lines 50-60) and inserting the following new language in the appropriately numbered section. Section __. Section 386.102 Health and Safety Code is amended by adding the a new Subsection (e) as follows: (e) To improve the success of the program the Commission: (1) Shall establish cost-effective limits for grants awarded under the program to an owner or operator of a locomotive or marine vessel that are lower than the cost-effectiveness limits applied to other emissions reductions grants; (2) Shall determine the maximum amount of reductions available from the locomotive and marine sectors and develop strategies to facilitate the maximum amount of reductions in these sectors; and (3) Shall include in the report required by Section 386.057(b) that is due not later than December 1, 2006 an analysis of the cost-effectiveness of the grants in these sectors.