SANTA FE, N.M. – Oil and gas production may be New Mexico’s biggest economic driver, but supporters of legislation at the Roundhouse say the companies need to be held accountable when they create spills or discharge excessive methane. Fines for such violations have not been comprehensively enforced since the state Supreme Court ruled that the Oil Conservation Division doesn’t have the authority. Beyond the environmental impact, said Senate Bill 186 co-sponsor Rep. Matthew McQueen, D-Santa Fe, it’s an issue of fairness. “What this does is, it levels the playing field, because we probably have some operators who are good operators and are following the law, and maybe we have some who are cutting corners,” he said. “And if they’re getting a competitive advantage by cutting corners, that’s not really fair.