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Concentration of CO2 in the Atmosphere

Backing up the Grid – All of It

Pumped storage systems are used to enable baseload power systems to match grid deamnd. Now they can be used to enable renewable power systems to do the same job. The Raccoon Mountain Pumped-Storage Plant is shown. Tennessee Valley Authority image.

George Harvey

It is important to understand that thermal baseload power plants, […]

How the Power Grid Works

Illustration from




BuildingEnergy 15 is Only 12 Days Away

As a primer to his Keynote address at BuildingEnergy 15 (only 12 days away), Karl Rábago has shared an in-depth article about the impacts of distributed generation & renewables on the grid as we know it.

Read the article…

& register for BuildingEnergy 15


NESEA is pleased to have Karl Rábago, Mary Powell, […]