State Sen. Tom Tiffany, R-Hazelhurst, said at a Monday legislative hearing that he wants to prevent local governments from changing local regulations in ways that hurt existing and permitted nonmetallic mines.

New frac sand bill still divides

A legislative hearing Monday on a revised attempt to limit local governments’ authority to regulate nonmetallic mining, including existing frac sand mines, drew support from mining representatives but opposition from town leaders.

Mega-dairy’s growth plans hotly debated

A four-day hearing on challenges to the expansion of a Kewaunee County mega-dairy illustrated deep divisions, ranging from neighbors who shared fears of polluted wells and illness to fertilizer and feed dealers who showed up to express their support of big farms.

Disputed expansion of dairy watched for statewide impact

In a Green Bay hearing beginning Tuesday, a controversial attempt to expand a dairy farm set to become the fifth largest in Wisconsin will be challenged in a case that could have a far-reaching impact on how Wisconsin regulates industrial-size livestock farms.