The company aims to reduce greenhouse gas emissions by 90% by 2030 and save more than $4 billion for customers over 30 years. The company exited the first quarter with $1.3 billion liquidity, which is adequate to meet its current debt obligations. To strengthen its liquidity position, the company issued $1 billion of 3.6% notes, maturing by 2030. However, aging infrastructure, volatility in natural gas prices and inconsistent weather conditions might deter NiSource's growth. Price Performance In the past 12 months, shares of NiSource have lost 12.8% compared with the industry 's decline of 2.3%.