§ 2336. Abandoned and inactive noncoal mine restoration
(a)
 In general 
The Secretary may provide technical, planning, and design assistance to Federal and non-Federal interests for carrying out projects to address water quality problems caused by drainage and related activities from abandoned and inactive noncoal mines.
(b)
 Specific measures 
Assistance provided under subsection (a) of this section may be in support of projects for the purposes of—
(c)
 Non-Federal share 
The non-Federal share of the cost of assistance under subsection (a) of this section shall be 50 percent, except that the Federal share with respect to projects located on land owned by the United States shall be 100 percent.
(e)
 Technology database for reclamation of abandoned mines 
The Secretary may provide assistance to non-Federal and nonprofit entities to develop, manage, and maintain a database of conventional and innovative, cost-effective technologies for reclamation of abandoned and inactive noncoal mine sites. Such assistance shall be provided through the Rehabilitation of Abandoned Mine Sites Program managed by the Sacramento District Office of the Corps of Engineers.
(f)
 Authorization of appropriations 
               	 	
               	 	
There is authorized to be appropriated to carry out this section $20,000,000.