
Who Needs to Obtain a Land
or Mine Permit
Mine permits are required for the extraction and processing of Aggregate
and other mineral resources.
Large scale mine permits are required for operations that affect more
than 10 acres or mine more than 25,000 tons of material per year.
Small scale mine permits are issued for operations that fall under
those amounts. The mining of sand, gravel, rock to be crushed and used
in construction, pegmatite minerals, limestone, iron ore, sand, gypsum,
shale or limestone used to make cement, or dredging for commercial resale
requires a mining license.
Aggregate Mining in Oregon creates many benefits for the General Public.
The vast majority of mining sites in this state are aggregate mines.
Aggregate is the main ingredient in concrete and asphalt pavement and
is used as a base on which roads and buildings are placed. Other important
uses include gravel roads, dams, landscaping, drainage control, landfills,
mortar, sanding icy roads, and railroad ballast.

Total annual aggregate production in Oregon is approximately 52,000,000
cubic yards. There is also significant diatomaceous earth production,
an industrial mineral with a variety of commercial uses.
To obtain a permit, a company or individual submits an application that
contains a mine plan, a reclamation plan, appropriate baseline information
characterizing the existing environment, and an application fee.