Lacajun, It is my belief that most electrict utilities design and plan for 99.9% power availability, and planning or building above that increases the cost in an expontial manor. Most people are happy with that, and not willing to pay more for what I call fluff. Utilities also only build what they are allowed to build by the local commissions, or board.
People in DC want to spend what they believe is a big pot of money they believe utilities have on projects they favor for what ever. The issues are simple, utility are built to serve there customers, not wind farms. And wind developers can't afford to build transmission lines and make a profit. So the desire is to shift the cost to the utilities thinking they have all this money.
The issue of blackouts should be simple. We can't avoid them 100%.
The issue of brownouts because of VAR support seems simple to the simple minded, but is very complex. Simple capacitor support of vars, only works so much. At some point rotating machines are needed. Wind generation dosen't qualify because they depend on capacitors to supply the required VARS (Induction machines don't produce VARs, they consume them).
Water will become a big issue, and with farmers using most of the water, and a big farm lobby, it will be hard to get water rights. The ideas of cleaning and reusing water, or just reducing the use of it will become a big thing. It will affect many water utilities, not just how they operate, but how they bill there customers.