Isn't the solution to charge more?<p>One could have a tiered rate system, where the first N kWhr are inexpensive and the rates rise after that (just as we do in Seattle)<p><a href="http://www.seattle.gov/light/Rates/docs/2018/Jan1/Schedule%20RSC%20Jan%201%202018.pdf" rel="nofollow">http://www.seattle.gov/light/Rates/docs/2018/Jan1/Schedule%2...</a><p>If supply is constrained, and demand grows, it won't stop growing until the price goes up.<p>An imposition of a quota system is interesting, just because it might yield free residential heating for homes that welcome miners into their basements.