Lethbridge Herald

Biogas has role in the future

- Dale Woodard

Biogas production and growing Alberta’s agricultur­e in the coming years was front and centre as the Southern Alberta Council of Public Affairs met Thursday.

Taking the virtual podium for the morning session was Chris Perry, the co-founder and president of CKP Farms Ltd. and Grow the Energy Circle Ltd. (GrowTEC), explaining the lengthy regulatory process to build a biogas facility.

As well, he discussed that while such projects are not particular­ly viable at the moment, biogas facilities can be an important piece of the puzzle to address climate change and increase the sustainabi­lity of farming.

A farm boy with a passion for renewable energy. Perry said he would like to participat­e in expanding Alberta’s agricultur­e industry to its potential in the next decade or two.

He manages a 4,000 irrigated acre farm together with brother Harold in southern Alberta, where they grow potatoes for Frito Lay and McCain Foods Canada and green peas for Bonduelle.

GrowTEC commission­ed a 633 KW generating capacity anaerobic digester waste to energy facility in November 2014 and they produce triple their entire farms electricit­y use from organic waste.

Biogas production is essentiall­y an industrial stomach which converts organic waste into usable fuel.

Biogas is 60 per cent methane and is used to fuel powerful engines that drives generators producing 24/7 100 per cent per cent renewable electricit­y.

The electricit­y can be used by the producer or sold into the Alberta Electricit­y Grid through AESO.

Renewable Natural Gas is arguably the green gas of tomorrow and is the most efficient means of converting organics into renewable energy. Once biogas is upgraded to RNG, it is interchang­eable with Natural Gas and can be injected into local gas grids and used for generating electricit­y or vehicle fueling.

As well, biogas plants can process a wide array of organic waste materials from the food industry and agricultur­al residues including deadstock and manure. In the food industry business sector, anaerobic digestion offers significan­t cost advantages over traditiona­l disposal methods, both to waste management companies and producers alike.

Wrapping up his presentati­on, Perry spoke of the Alberta bio-gas opportunit­y.

“I’ve advocated for this heavily and I think we have a real potential to drive the biogas industry. I think it would be great for the province and for rural Alberta as well,” said Perry.

“There are over 1,250 farms that produce manure that could be utilized as feed stock in a system similar to ours. Based on our system in Lethbridge biogas we’ve done some work together.

A 10 per cent uptake of biogas opportunit­ies per producer of the included farmers with easy access to manure based on the average on-farm scale facilities would be the equivalent of over 75 megawatts of renewable based load electricit­y.

“It would be a capital investment of over $600 million,” said Perry. “There would be over 400 full time jobs created in a renewable energy climate carbon producing piece. As one little plant, we are pretty small, but in the big picture we can distribute this across the province as a replicable piece and supporting an industry like this, there is a lot of benefit.

Perry noted an uptick in renewable natural gas across the world.

“So starting in Germany and Europe first of all, but in North America, California has driven that market and renewable natural gas is upgrading bio-gas, feeding it into the grid to basically green and clean the gas grid.”

That means there is finally a market pull on that front.

“We’ve just signed a 20year, long-term contract with FortisBC, which is what we’ve been hoping for and asking for the last 15 years going after this project and a guaranteed price in return,” said Perry.

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