 BOISE, Idaho--BUSINESS WIRE--IDACORP, Inc. NYSE: IDA reported first quarter 2021 net income attributable to IDACORP of 44.8 million, or 0.89 per diluted share, compared with 37.5 million, or 0.74 per diluted share, in the first quarter of 2020. Our customer count grew 2.9 over the past twelve months and is accelerating, said IDACORP President and Chief Executive Officer Lisa Grow. In March 2021 alone, our customer growth rate was 3.5. This growth, combined with increased transmiss 