CRF couldn't find the listeria source, and one plant's recall swept 42 brands off shelves

In April 2016, CRF Frozen Foods recalled 11 frozen vegetable products made at its Pasco, Washington plant after environmental samples and a linked listeria outbreak. The recall then expanded to roughly 358 of the company's own products under 42 brands, and about 98 more products were pulled by downstream firms that had bought CRF's goods — a total of at least 456 products.

Listeria monocytogenes was found in products like frozen organic corn and peas, and the state and CDC traced the outbreak to the plant. But CRF could never pin down the source. The FDA found that environmental samples from an Oregon Potato Company facility in the same city were genetically close to the outbreak strain, which forced onion recalls and more downstream withdrawals, yet the root cause at CRF's own plant remained unidentified.

The company's response was honest but costly. CRF suspended production at the plant, laid off 250 workers, and told the press that the cost of cleaning up and restarting could be tens of millions of dollars — potentially enough to sink the company. Recalls of this scale, the company acknowledged, often cost the affected firm over $10 million alone.

At least 456 products recalled across 42 brands; the Pasco plant shut down, 250 workers laid off, and the company warned the cost 'could be enough to sink any company.'

CRF produced frozen vegetables for dozens of private-label brands, so one plant's contamination propagated into a huge list of products and retailers.

The company could not find the actual listeria source, leaving it without a targeted fix and forcing a broad recall of everything made at the plant.

CRF used third-party environmental sampling and found the outbreak strain in a neighboring facility, but that only widened the scope without solving its own problem.

The recall was extensive and the plant idled, so the cost hit the company before it could resume production and regain retailer confidence.

When a processor cannot identify the source of a contamination, the only safe response is to stop and trace — and a supplier defect can cascade into tens of brands and retailers you never expected.

The CDC closed the listeria investigation in July 2016, but CRF had already ceased production and sought federal approval to restart. The Pasco plant ultimately changed hands; it reopened under a new joint venture rather than as CRF. The recall stood as one of the largest frozen-food actions on record, and it showed how a single food processor's environmental contamination can ripple through dozens of brands, from Costco private label to organic national lines, all of which had to withdraw products.