▁law suit ▁also ▁claims ▁that ▁R eli ant ▁viol ated ▁the ▁federal ▁C lean ▁Air ▁Act ▁by ▁modifying ▁and ▁operating ▁the ▁plant ▁without ▁required ▁poll ution ▁control ▁equipment ▁and ▁construction ▁perm its . ▁ ▁In ▁February ▁ 2 0 1 2 , ▁in ▁response ▁to ▁an ▁E PA ▁r uling , ▁Gen On ▁Energy ▁announced ▁they ▁would ▁be ▁shut ting ▁down ▁the ▁Port land ▁Gener ating ▁Station ▁in ▁ 2 0 1 5 . ▁ ▁R eli ant ▁Energy ▁claims ▁to ▁have ▁made ▁efforts ▁toward ▁more ▁environment ally ▁safe ▁practices ▁through ▁the ▁use ▁of ▁renew able ▁resources ▁such ▁as ▁solar ▁energy , ▁wind ▁power , ▁land fill ▁gas , ▁and ▁coal ▁refuse . ▁ ▁See ▁also ▁▁ ▁Center Point ▁Energy ▁ ▁Der eg ulation ▁of ▁the ▁Texas ▁electric ity ▁market ▁ ▁Electric ▁R eli ability ▁Council ▁of ▁Texas ▁( ER C OT ) ▁ ▁California ▁electric ity ▁crisis ▁ ▁References ▁ ▁Further ▁reading ▁ ▁" Parent ▁fir ms ▁of ▁H L & P ▁and ▁En tex ▁to ▁merge ." ▁Houston ▁Chron icle . ▁ ▁" H ou ston ▁Indust ries ▁bid ▁looks ▁to ▁the ▁future ." ▁Houston ▁Chron icle . ▁ ▁" N or Am ▁played ▁it ▁safe ▁to ▁be ▁# 3 ▁gas ▁firm ." ▁Houston ▁Chron icle . ▁ ▁External ▁links ▁ ▁Houston ▁Indust ries ▁In cor por ated ▁( Arch ive ) ▁F ER C ▁S ett lement ▁Details ▁Sum mary ▁and ▁Analysis ▁of ▁R eli ant ▁Energy ▁ ▁Category : E lect ric ▁power ▁companies ▁of ▁the ▁United ▁States ▁Category