Companies capturing methane from hog farms and converting it into clean, renewable energy in a form that can be used to heat homes, power businesses, and fuel vehicles.

Align Renewable Natural Gas initiates project to transform manure into energy in multiple counties.

In December 2016, Smithfield Foods — the world's largest pork processor and hog producer — made known to the world its plan to reduce greenhouse gas (GHG) emissions by 25 percent across its entire supply chain by the year 2025.