Original sentence: During the 2021 Texas power crisis, Kinder Morgan posted a $1 billion one-time net profit during the power crisis occurred because the company voluntarily cut back on its own power and sold gas to utilities at high prevailing prices
Edited sentence: During the 2021 Texas power crisis, Kinder Morgan posted a more than $1 billion profit during the quarter in which the power crisis occurred because the company voluntarily cut back on power and sold gas at inflated prices