One of the key controversies about fracking is the chemical makeup of the fluid that is pumped deep into the ground to break apart rock and release natural gas. Some companies have been reluctant to disclose what’s in their fracking fluid. Scientists and environmental advocates argue that, without knowing its precise composition, they can’t thoroughly investigate complaints of contamination.

Disclosure requirements vary considerably from state to state, as ProPublica recently charted. In many cases, the rules have been limited by a ‘trade secrets’ provision under which companies can claim that a proprietary chemical doesn’t have to be disclosed to regulators or the public.

One apparent proponent of the trade secrets caveat? The American Legislative Exchange Council, better known as ALEC, a nonprofit group that brings together politicians and corporations to draft and promote conservative, business-friendly legislation. ALEC has been in the spotlight recently because of its support of controversial laws like Florida’s ‘Stand Your Ground’ provision.

This weekend, as part of a story on ALEC’s political activity, The New York Times noted that the group recently adopted ‘model legislation’ on fracking chemical disclosure, based on a bill passed in Texas last year. According to The Times, the model bill was ‘sponsored within ALEC’ […]