The Department of Natural Resources amended Wis. Admin. Code NR §400, relating to major source permit thresholds for sources of greenhouse gas emissions. http://legis.wisconsin.gov/rsb/code/register/reg665a.pdf p. 16.

The Department of Environmental Management proposed to amend Ala. Admin Code 335.6.8, pertaining to Class VI injection wells. Changes relate to geologic sequestration of carbon dioxide. There will be a public hearing on July 11, 2011. http://www.alabamaadministrativecode.state.al.us/UpdatedMonthly/AAM-MAY-11/335-6-8.PDF.

The Department of Environmental Conservation proposed to amend 18 Alaska Admin. Code 50.030, State Air. The regulation is being updated to reference the new motor vehicle emissions model, MOVES, which replaces the old AK MOBILE6 model as Anchorage's carbon monoxide maintenance plan. There will be a public hearing June 29, 2011, and the deadline for comment is July 1.

The Board of Fisheries adopted 5 Alaska Admin. Code 28, dealing with Groundfish fisheries. The regulation will go into effect June 25, 2011. http://notes4.state.ak.us/pn/pubnotic.nsf/1604e1912875140689256785006767f6/61abd824bf7f774a8925789d005ab929?OpenDocument.

The Department of Environmental Quality proposed to amend Ariz. Admin. Code 18.2.18, Clean Car Standards. The change would repeal Arizona's adoption of California's vehicle emissions standards in response to changes to the zero emission vehicle components of the rule. Arizona would adopt the federal program instead. There will be a public hearing June 21, 2011. http://www.azsos.gov/public_services/Register/2011/20/proposed.pdf pp. 836-1021.

The Department of Water Resources proposed to amend Ariz. Admin. Code 12.15.7, Assured and Adequate Water Supply. Changes would authorize the Director of the Department to restore an irrigation grandfathered right that was extinguished for assured water supply extinguishment credits during calendar year 2006 or 2007 if the owner of the land to which the right was appurtenant requests the restoration and certain criteria are met.

The Office of Environmental Health Hazard Assessment proposed to establish a maximum allowable dose level for avermectin B1. The deadline for public comment is July 5, 2011. http://www.oal.ca.gov/res/docs/pdf/notice/20z-2011.pdf pp. 834-837.

The Office of Environmental Health Hazard Assessment added imazalil to the list of chemicals known to cause cancer for the purposes of Proposition 65. The listing took effect May 20, 2011. http://www.oal.ca.gov/res/docs/pdf/notice/20z-2011.pdf (pp. 837-855).

The Office of Environmental Health Hazard Assessment proposed to add methyl styrene and titanium dioxide to the lists of chemicals known to the state to cause reproductive toxicity and cancer, respectively. The deadline for comment is June 27, 2011. http://www.oal.ca.gov/res/docs/pdf/notice/20z-2011.pdf (pp. 892-93).

The Water and Sewer Authority proposed to amend 21 D.C. Mun. Regs. §15, Discharges to Wastewater System. Changes incorporate by reference changes to the District of Columbia Official Code and the Code of Federal Regulations. The deadline for comment is June 19, 2011. http://www.dcregs.dc.gov/Gateway/NoticeHome.aspx?noticeid=1179052.