Life Cycle Assessment – System Analysis
![](https://www.sustainableenergycorps.com/wp-content/uploads/LifeCycleAssessment-1.jpg)
- Net emissions to the atmosphere is the sum of all contributions
- Emissions reduction programs need to assess and sum all changes
Need to Evaluate Total System Change
![](https://www.sustainableenergycorps.com/wp-content/uploads/emissionslca.jpg)
Each Option Needs to be Rated for Total Benefits and Costs
![](https://www.sustainableenergycorps.com/wp-content/uploads/benefitscostgrid.jpg)