Dunn believes the resulting overcharges for electricity exceeded $30 billion.
1	Dunn	Dunn	PROPN	NNP	Number=Sing	2	nsubj	2:nsubj	_
2	believes	believe	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	0:root	_
3	the	the	DET	DT	Definite=Def|PronType=Art	5	det	5:det	_
4	resulting	result	VERB	VBG	VerbForm=Ger	5	amod	5:amod	_
5	overcharges	overcharge	NOUN	NNS	Number=Plur	8	nsubj	8:nsubj	_
6	for	for	ADP	IN	_	7	case	7:case	_
7	electricity	electricity	NOUN	NN	Number=Sing	5	nmod	5:nmod:for	_
8	exceeded	exceed	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	2	ccomp	2:ccomp	_
9	$	$	SYM	$	_	8	obj	8:obj	SpaceAfter=No
10	30	30	NUM	CD	NumForm=Digit|NumType=Card	11	compound	11:compound	_
11	billion	billion	NUM	CD	NumForm=Word|NumType=Card	9	nummod	9:nummod	SpaceAfter=No
12	.	.	PUNCT	.	_	2	punct	2:punct	_
