SHORT-TERM DEBT AND LINES OF CREDIT

3 Months Ended

Mar. 31, 2019

The following table shows our short-term borrowings and their corresponding weighted-average interest rates:



(in millions, except percentages)	March 31, 2019			December 31, 2018
Commercial paper
Amount outstanding	$	1,145.2		$	1,440.1
Weighted-average interest rate on amounts outstanding	2.75		%	2.92		%

Our average amount of commercial paper borrowings based on daily outstanding balances during the three months ended March 31, 2019, was $1,487.0 million with a weighted-average interest rate during the period of 2.81%.

The information in the table below relates to our revolving credit facilities used to support our commercial paper borrowing programs, including available capacity under these facilities:



(in millions)	Maturity	March 31, 2019
WEC Energy Group	October 2022	$	1,200.0
WE	October 2022	500.0
WPS	October 2022	400.0
WG	October 2022	350.0
PGL	October 2022	350.0
Total short-term credit capacity		$	2,800.0
Less:
Letters of credit issued inside credit facilities		$	3.0
Commercial paper outstanding		1,145.2
Available capacity under existing agreements		$	1,651.8