The Department of Natural Resources will hold a public hearing on proposed amendments to M. Code Regs. Ann. tit. 10 §10-6.110 Reporting Emission Data, Emission Fees, and Process Information. This rule provides procedures for reporting emission related information and establishing emission fees for the purpose of state air resource planning. The hearing will be April 29, 2010. Comments are due May 6, 2010. http://www.sos.mo.gov/adrules/moreg/current/2010/v35n5/v35n5a.pdf pp. 462-7.

The Ohio Environmental Protection Agency will hold a public hearing on proposed amendments to Ohio Admin. Code §3745-38, National Pollution Discharge Elimination System permits. The hearing will be March 31, 2010. Comments are due March 31, 2010. http://www.registerofohio.state.oh.us/pdfs/phn/3745_NO_103620_20100224_0925.pdf.

The Oregon Department of Environmental Quality will hold a public hearing on proposed adoption a new air toxic ambient benchmark concentration for ethyl benzene, revision of two current benchmark concentrations for lead and manganese, and clarification that the mercury benchmark applies only to elemental mercury. The hearing will be April 2, 2010. http://www.deq.state.or.us/regulations/proposedrules.htm.

The Delaware River Basin Commission will hold a public hearing on proposed amendments to the Administrative Manual Part III, Basin Regulations, Water Supply Charges. The changes would revise the schedule of water charges. The hearing will be April 13, 2010. Written comments are due April 16, 2010. http://www.pabulletin.com/secure/data/vol40/40-10/391.html.

The Air Quality Control Commission will hold a public hearing to consider endorsing the contingency plan provisions for the Nitrogen Deposition Reduction Plan. The hearing will be April 15, 2010. http://www.cdphe.state.co.us/op/aqcc/hearingnotices/2010/RMNP%20041510.pdf.

The Delaware Solid Waste Authority seeks public comment on proposed adoption of a new Statewide Solid Waste Management Plan. Comments are due March 30, 2010. http://regulations.delaware.gov/register/march2010/proposed/13%20DE%20Reg%201147%2003-01-10.htm#P5_106.

The Air Pollution Control Board will hold a public hearing on amendments to 326 Ind. Admin. Code 1-3-4, concerning the national ambient air quality standards for lead. The hearing will be June 2, 2010. http://www.in.gov/legislative/iac/irtoc.htm?view=list&lsadocnum=10-127.

The Soil Conservation Division seeks public comment on proposed amendments to Iowa Admin. Code r. 10, Iowa Financial Incentive Program for Soil Erosion Control. The amendments increase slightly the cost share rates for tree and shrub establishment, limit eligibility for land already enrolled in USDA§s Conservation Reserve Program, and remove practice descriptions that can be found in the Natural Resources Conservation Service technical guide. Comments are due April 13, 2010.

The Soil Conservation Division seeks public comment on proposed amendments to Iowa Admin. Code r. 12, Water Protection Practices - Water Protection Fund. The proposed amendments change the supplemental allocation deadline from October 15 to September 1. The amendments also split the appropriated funds equally between projects and practices regardless of the total appropriation. Comments are due April 13, 2010. http://www.legis.state.ia.us/aspx/ACODOCS/DOCS/03-24-2010.Bulletin.pdf pp. 2281-86.

The Minnesota Pollution Control Agency seeks public comment on the draft Report for the Lake Magda Nutrient total maximum daily load. Comments are due April 21, 2010. http://www.comm.media.state.mn.us/bookstore/stateregister/34_38.pdf pp. 1266-8.