Houston Chronicle: There is a new front in the fight over whether Texas should build more coal-fired power plants — water. The various water factions – farmers, environmentalists and growing, thirsty cities – have come together as allies against proposed coal plants across the state, with battles now raging from Abilene to Corpus Christi. Their shared concern: The plants will use too much of an already stressed resource. So the unlikely allies are asking water suppliers to not sell the rights to …