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



(Thousands)	December 31, 2018			September 30, 2018			Expiration Dates
NJR
Bank revolving credit facilities⁽¹⁾	$	425,000		$	425,000		December 2023
Notes outstanding at end of period	$	280,000		$	87,950
Weighted average interest rate at end of period	3.27		%	3.07		%
Amount available at end of period ⁽²⁾	$	139,823		$	322,144
Bank revolving credit facilities⁽¹⁾	$	100,000		$	—		April 2019
Amount available at end of period	$	100,000		$	—
NJNG
Bank revolving credit facilities ⁽¹⁾	$	250,000		$	250,000		December 2023
Commercial paper outstanding at end of period	$	91,700		$	64,000
Weighted average interest rate at end of period	2.71		%	2.18		%
Amount available at end of period ⁽³⁾	$	157,569		$	185,269


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


(2)	Letters of credit outstanding total $5.2 million and $14.9 million for December 31, 2018 and September 30, 2018, respectively, which reduces amount available by the same amount.


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