MIDAMERICAN ENERGY HOLDINGS CO.

Letters

Provide regulatory oversight over energy trading markets, S1651 [7MR]

Reduce cost of credits for not meeting Federal renewable electric energy generation standards, S3268 [24AP]

Regulatory oversight over energy trading markets, S2022 [19MR]

Renewable electric energy generation standards, S1906 [14MR], S2057 [19MR]