Summer on the Swollen Great Lakes

The lakes rose this year to levels not seen in decades. A 1,234-mile drive around one of them revealed what all that water has left behind — vanishing beaches, closed roads, new islands.

Hourly Electric Grid Monitor

(Wed, 21 Aug 2019) EIA launched a beta release of its new <em>Hourly Electric Grid Monitor</em>, a redesigned and enhanced version of the existing <em>U.S. Electric System Operating Data</em> website. The data come from Form EIA-930, <em>Hourly and Daily Balancing Authority Operations Report</em>, which collects hourly electricity demand, forecast demand, net generation, and interchange data from the electricity balancing authorities that operate the electric grid in the Lower 48 states.

Coal Transportation Rates to the Electric Power Sector

(Wed, 21 Aug 2019) In 2008 EIA began collecting the commodity cost of all coal delivered to power plants with a combined nameplate capacity of 50 megawatts or greater on the Form EIA-923, “Power Plant Operations Report.” Since EIA already collected delivered cost for the same shipments, a proxy for transportation cost is be calculated by subtracting one from the other.

Pages