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Center for Sustainable Systems, University of Michigan
All research areas

Research area 01 of 05

Energy Systems

How energy is generated, stored, delivered and used — analyzed across the full life cycle.

An electric vehicle charging station in use

How we study it

Energy sits underneath every other system on the matrix. Center research applies life cycle assessment and systems modeling to generation, storage and end-use technologies so that decisions about the grid, buildings and vehicles can be compared on consistent terms rather than in isolation.

Focus within this system

  • Life cycle assessment of generation and storage technologies
  • Grid and end-use interactions
  • Energy demand in buildings and transportation

Trade-off storyline

Where an energy technology's impacts occur

A short, qualitative walk-through of how the boundary you choose changes the answer you get.

  1. Step 01 · Boundary

    A generation technology can be judged on what comes out of a smokestack, or on its full life cycle. The second boundary includes materials, manufacturing and end of life.

  2. Step 02 · Shift

    Widening the boundary usually moves impact rather than removing it: operational emissions fall while material and manufacturing burdens rise.

  3. Step 03 · Consequence

    Comparisons are only meaningful when both options are measured against the same boundary — which is why the Center reports the boundary alongside the result.