PIPELINES: Iowa lawmakers consider a bill that would give them power to block attempts by developers to secure eminent domain for a carbon pipeline. (Des Moines Register)
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OVERSIGHT: Documents show that Ohio regulators accepted utility companies’ claims of trade secrets to protect information about coal plant operations, even though the data was publicly available in some cases. (Checks & Balances Project)
BIOGAS: Environmental and farming groups say a 28-mile, $13.9 million renewable natural gas pipeline planned to serve four large dairies would lead to further consolidation in the agriculture sector. (Star Tribune)
EFFICIENCY: Energy efficiency has had a big year in Michigan as a new state law requires all utilities to offer energy-saving programs, federal rebates help offset residential investments, and Detroit starts measuring use in large buildings. (Planet Detroit)