Near-surface lignite resources in Texas, or those under less than 200 feet (61 m) of cover, are ample to meet the state's demand for lignite in this century.

Lignite is a major energy resource in Texas; as the demand for energy re-
sources grows and reserves of oil and gas dwindle, lignite will become the major
fuel potential in the State. That lignite which is strippable by present technology

In east-central Texas, or the area between the Colorado
and Trinity Rivers, the Wilcox Group (lower Eocene) is divided
into three formations. Up section they are the Hooper,
Simsboro, and Calvert Bluff. At Alcoa and Butler, lower Calvert