- -1.5 -2.3 - Reciprocating engines Gas steam non-reheat or 0.5 -0.1 - -0.1 boiler without air-preheater 10.3 -16.9 12.0 -4.4 Gas steam reheat boiler 28.9 - - - Gas steam supercritical boiler - -0.2 -0.0 - Hydro - -13.5 28.6 - Nuclear Simple-cycle greater than 90 7.1 -8.3 9.4 -1.0 MW Simple-cycle less than or 5.5 -0.1 -0.5 -0.9 equal to 90 MW PhotoVoltaic Generation - -0.9 -0.0 -11.8 Resources - -2.7 -14.1 -103.4 Wind generation Resources - -0.3 - 0.1 Other Change in Annual Generation (Low Gas Case, in GWh) Houston Zone North Zone Zone West Zone Combined-cycle greater than 2,657 -3,494 74 -878 90 MW Combined-cycle less than or 636 - 256 -252 equal to 90 MW 363 -1,612 -15 -83 Coal and lignite - -51 -67 - Reciprocating engines Gas steam non-reheat or 0 1 - - boiler without air-preheater 334 -561 426 -149 Gas steam reheat boiler
Reciprocating engines - -1.5 -2.3 - Gas steam non-reheat or boiler without air-preheater 0.5 -0.1 - -0.1 Gas steam reheat boiler 10.3 -16.9 12.0 -4.4 Gas steam supercritical boiler 28.9 - - - Hydro - -0.2 -0.0 - Nuclear - -13.5 28.6 - Simple-cycle greater than 90 MW 7.1 -8.3 9.4 -1.0 Simple-cycle less than or equal to 90 MW 5.5 -0.1 -0.5 -0.9 PhotoVoltaic Generation Resources - -0.9 -0.0 -11.8 Wind generation Resources - -2.7 -14.1 -103.4 Other - -0.3 - 0.1 Change in Annual Generation (Low Gas Case, in GWh) Houston Zone North Zone Zone West Zone Combined-cycle greater than 90 MW 2,657 -3,494 74 -878 Combined-cycle less than or equal to 90 MW 636 - 256 -252 Coal and lignite 363 -1,612 -15 -83 Reciprocating engines - -51 -67 - Gas steam non-reheat or boiler without air-preheater 0 1 - - Gas steam reheat boiler 334 -561 426 -149
Questions_on_ERCOT_ML_study_09052018a.docx