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.
Where to Get Care. One of the advantages of TRS, TRR and TRICARE Standard programs is an almost unrestricted choice of providers. With a few exceptions, any state-licensed or nationally certified provider can be a TRICARE-authorized provider.