Plus you would likely have to increase your hazard/fire policy premium, and it may also increase your property taxes if the assessor drives by and sees those nice panels.If their desire is to "go green" regardless of paying more money, many area utilities will offer customers the ability to purchase some or all of their electricity from renewable sources. 

Unless it's a safety issue, hazardous condition, or a health risk, they should quit failing houses for silly stuff. 

The oxygen sensor will shut it down if the air gets too thin for safety and then the electric will kick on.

In general for a traditional loan, it needs to be a complete and functional home absent safety hazards. 

Always think of having a safety net.

Cash for keys and any other tactic isnt good as these tenants cant be trusted and are now making sure everything gets delayed, claiming all kinds of hazards etc.

The job provides a safety net but also makes it easier to obtain financing.  

Talk to hazard insurance agents about vacant non occupied coverage (Or renter's/owner occupied coverage).

We make no exceptions to this policy--for everyone's safety. 

Fire and hazard insurance would further be specified in your deed of trust.I assume that since the entitlements have begun, there is a loan already in place(?).