Blog: Food for Thought (and Not for Landfill)

MARPOL Annex V of the International Convention for the Prevention of Pollution from Ships enforces rules to prevent risks associated with discharging food waste in the ocean. We breaks down what ship personnel should know about MARPOL Annex V requirements and solutions for compliance. 

Compare solar food digesters vs. biodigesters. Solar units (5-6 kg) are perfect for homes, while high-capacity indoor biodigesters (9-2000 kg) fit commercial use cases.

Learn how Washington’s HB 1799 is reshaping food waste regulations, driving composting, food recovery, and new organic waste management strategies statewide.

Food waste regulations are gaining traction across the United States as an essential tool for reducing the environmental and economic impacts of food waste. Each year, approximately 30% to 40% of all

Leading luxury hotels are cutting buffet waste and boosting sustainability with creative kitchen strategies, Power Knot’s LFC biodigester, and The Pledge on Food Waste framework.

The Right to Repair movement is reshaping sustainability worldwide. Power Knot supports this principle by empowering customers to maintain and repair their LFC® biodigesters with full transparency, detailed documentation, and accessible parts, extending product life and reducing waste.

With growing demand for sustainable commercial kitchen design,…

Although food banks work to fight hunger, not all donated food can be saved. Power Knot’s LFC biodigester and Careit’s platform help food banks responsibly manage waste, reduce environmental impact, and advance sustainability.

As cannabis legalization expands across the globe, environmental sustainability is becoming a key area of focus for regulators, cultivators, and consumers alike. Here's a step-by-step breakdown of how cannabis waste is processed in an LCD biodigester—and why it’s a win for the environment.