Financial Highlights

    Three Months Twelve Months
    Ended March 31, Ended March 31,
    2021   2020   2021   2020
      (In thousands, except per share amounts)
                 
Operating income -  Gas Operations  $      170,391    $      157,815    $      315,187    $      292,755
                 
Contribution to net income - Natural gas operations  $        118,715    $        83,599    $      194,234    $      143,381
Contribution to net income(loss) - Utility infrastructure services             (859)               (10,204)               84,207               50,231
Corporate and administrative                    (563)                  (853)               (1,366)               (1,943)
Net income   $      117,293    $        72,542    $      277,075    $      191,669
                 
Basic earnings per share  $             2.04    $             1.31    $             4.90    $             3.50
Diluted earnings per share  $             2.03    $             1.31    $             4.89    $             3.50