‘stroke of the pen’ risks persist In	addition	to	climate	change,	a		 number	of	legislative,	regulatory	and		 legal	issues	–	what	we	call	“stroke	of		 the	pen”	risks	–	could	require	us	to		 retrofit	or	retire	thousands	of	megawatts		 of	coal-fired	generation,	beyond	what	we	 are	already	planning.