...- ProAmpac PG Intermediate LLC's (ProAmpac) operating performance has been weaker than we expected, with declining sales volumes and higher operating costs attributing to its elevated credit metrics. - Therefore, we are downgrading ProAmpac to 'B-' from 'B'. - At the same time, we are lowering our issue-level rating on the company's first-lien credit facilities to 'B-' from 'B'. The '3' recovery rating remains unchanged, indicating our expectation for meaningful recovery (50%-70%; rounded estimate: 50%) in the event of a default. - We are also lowering our issue-level rating on the company's second-lien credit facilities to '###' from '###+'. The '6' recovery rating remains unchanged, indicating our expectation for negligible recovery (0%-10%; rounded estimate: 0%) in the event of a default. - The stable outlook reflects our expectation that ProAmpac will continue to generate positive free cash flow and maintain ample liquidity under its revolving credit facility over the next 12 months,...