New York (S&P Global Ratings) Feb. 16, 2018--S&P Global Ratings today assigned its 'B' issue-level rating and '3' recovery rating to American Rock Salt Co. LLC's proposed amended and extended first-lien term loan due 2025. The recovery rating of '3' indicates our expectation for meaningful recovery (50%-70%; rounded estimate: 50%) in the event of a payment default. At the same time we revised the recovery rating on American Rock Salt's existing first-lien term loan ($421.8 million outstanding) to '3' from '4'. The issue level rating remains 'B'. We expect to withdraw the issue-level ratings on the existing term loan at close. American Rock Salt is seeking to amend its existing term loan agreement and extend the maturity of the facility