Coal is classified in four main categories based on the amounts of carbon it contains and the heat energy it can produce. The higher ranks of coal typically contain more heat-producing energy. Lignite â Over time, heat and burial pressure turn peat into lignite. Lignite is somewhat light in color, soft and crumbly.
Note: The latest contact information is available at the DARS website. DARS provides services to Texans who are disabled and to families with children who have developmental delays.
The Texas County & District Retirement System (TCDRS) is a non-profit public trust providing pension and. death benefits for eligible employees of participating subdivisions (counties and districts). The System is. governed by a nine-member Board of Trustees and is manage d by an administrative staff in Austin.