LEGISLATIVE BUDGET BOARD Austin, Texas FISCAL NOTE, 77th Regular Session April 10, 2001 TO: Honorable Warren Chisum, Chair, House Committee on Environmental Regulation FROM: John Keel, Director, Legislative Budget Board IN RE: HB3117 by Edwards (Relating to reducing air pollution caused by particulates from aggregate stockpiles and rock crushing machines.), As Introduced ************************************************************************** * Estimated Two-year Net Impact to General Revenue Related Funds for * * HB3117, As Introduced: positive impact of $0 through the biennium * * ending August 31, 2003. * * * * The bill would make no appropriation but could provide the legal * * basis for an appropriation of funds to implement the provisions of * * the bill. * ************************************************************************** General Revenue-Related Funds, Five-Year Impact: **************************************************** * Fiscal Year Probable Net Positive/(Negative) * * Impact to General Revenue Related * * Funds * * 2002 $0 * * 2003 0 * * 2004 0 * * 2005 0 * * 2006 0 * **************************************************** All Funds, Five-Year Impact: ***************************************************** * Fiscal Year Probable Savings/(Cost) from State * * Highway Fund * * 0006 * * 2002 $(24,230,950) * * 2003 (24,230,950) * * 2004 (24,230,950) * * 2005 (24,230,950) * * 2006 (24,230,950) * ***************************************************** Fiscal Analysis The bill would amend the Health and Safety Code by requiring the Texas Natural Resource Conservation Commission (TNRCC) to adopt rules, guidelines, and procedures consistent with guidelines and procedures adopted by the United States Environmental Protection Agency to require persons who stockpile aggregates to saturate the aggregates with water to reduce the amount of particulate matter released from the stockpiled aggregates. The bill would also require TNRCC to adopt rules requiring that portable rock crushers be located at least one mile away from any recreational area, residence or other structure occupied by a person other than the owner of the rock crusher. In addition, aggregate, rock and gravel piles maintained near a rock crusher cannot exceed 15 feet in height. The bill would take effect immediately upon receiving a two-thirds majority vote in both houses; otherwise, the bill would take effect September 1, 2001. Methodology The Texas Department of Transportation (TxDOT) estimates that approximately 14.6 million tons of flexible base, 10.4 million tons of hot mix, 4.5 million cubic yards of concrete, and 3.1 million tons of seal coat would be affected by the watering requirements each year. TxDOT estimates approximately half of the aggregate stockpiles would require additional watering and that costs would increase by 50 cents per unit of material totaling approximately $8.2 million per year. In addition, TxDOT estimates that Hot Mix costs would increase by $1.50 per ton totaling approximately $7.8 million per year. TxDOT also estimates that the bill would require rock crushers, in some instances, to be located at greater distances from construction project sites and that this would increase costs associated with highway improvement projects. The increased costs to TxDOT would be reflected in higher prices in contractor bids for projects that require the operation and use of portable rock crushing machines. Assuming the bill would require only portable temporary crushing operations to be located a minimum of 1 mile from specified areas, TxDOT estimates that this would affect approximately five percent of the volume of aggregate that is produced for TxDOT. The cost increase would be realized due to an increase in travel distance between the project and the rock crushing equipment. It is estimated that the bill would add a cost of approximately $5 to five percent of the following items: cubic yard of concrete mix, ton of hot mix, and ton of flex base. Based on the usage of such items in fiscal year 2000, TxDOT estimates that the bill would increase costs to the agency by a total of approximately $8.2 million per year. The bill is not estimated to result in any significant fiscal implications to the TNRCC. Local Government Impact It is estimated that local units of government engaged in road construction would experience similar cost increases of $5.00 per cubic yard of concrete mix, ton of hot mix, and ton of flex base for an estimated 5 percent of the volume of aggregate used; of 50 cents per unit of material for watering costs; and of $1.50 per ton for hot mix costs. Source Agencies: 582 Texas Natural Resource Conservation Commission, 601 Texas Department of Transportation LBB Staff: JK, CL, RT, MW, DW, DB, TL