There are several methods to reduce energy needs, usage and costs. Some are basic and simple; others are more sublime. Four recent news items show how processors can take steps to decrease energy inputs, improve their carbon footprint and look smarter and be more sustainable.

Smithfield Foods, Inc. has begun the construction of new biogas gathering systems in Missouri and Utah, which brings the company closer to delivering renewable natural gas (RNG) from hog manure.

The system solves the plant’s discharge overload issue and generates biogas as a byproduct.

Tetra Pak has committed to increasing its use of renewable electricity from 20 today to 100 percent across all global operations by 2030.

The rooftop panels at the Escondido, CA bakery will produce electricity for the facility.

USDA announced this week it is investing more than $6.7 million in 544 renewable energy and energy efficiency projects across the nation.