JEFFERSON CITY, Mo. (AP) — A company planning a high-voltage power line carrying wind energy across the Midwest says it will distribute more of the electricity in Missouri and Kansas after running into regulatory delays in Illinois.

Invenergy Transmission said Tuesday that it plans to increase its delivery capacity in Missouri and Kansas to as much as 2,500 megawatts, which is nearly two-thirds of its planned total capacity of 4,000 megawatts. The company had previously announced only that 500 megawatts of power would go to Missouri.

The planned Grain Belt Express transmission line would stret...