A summary of NJR's credit facility and NJNG's commercial paper program and credit facility are as follows:



(Thousands)	March 31, 2018			September 30, 2017			Expiration Dates
NJR
Bank revolving credit facilities⁽¹⁾	$	425,000		$	425,000		September 2020
Notes outstanding at end of period	$	150,900		$	255,000
Weighted average interest rate at end of period	2.60		%	2.14		%
Amount available at end of period ⁽²⁾	$	263,326		$	156,601
Bank revolving credit facilities⁽¹⁾	$	100,000		$	—		April 2018
Amount available at end of period	$	100,000		$	—
NJNG
Bank revolving credit facilities ⁽¹⁾	$	250,000		$	250,000		May 2019
Commercial paper outstanding at end of period	$	—		$	11,000
Weighted average interest rate at end of period	—		%	1.13		%
Amount available at end of period ⁽³⁾	$	249,269		$	238,269


(1)	Committed credit facilities, which require commitment fees on the unused amounts.


(2)	Letters of credit outstanding total $10.8 million and $13.4 million for March 31, 2018 and September 30, 2017, respectively, which reduces amount available by the same amount.


(3)	Letters of credit outstanding total $731,000 for both March 31, 2018 and September 30, 2017, which reduces the amount available by the same amount.