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Better Farming

August 2016

Farm News First >

BetterFarming.com

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FEATURE

by MARY BAXTER

K

orb Whale’s first encounter

with the principle of anaero-

bic digestion left him so

impressed, he vowed that if he

decided to farm and had the financial

resources he would add a digester.

The encounter came while he was

studying civil engineering in the

1990s.

Fast forward to 2003. By then

Whale had returned to the family

dairy farm 40 minutes north of

Guelph that he shares today with his

wife, Kelly, and parents, Bruce and

Deborah. He hadn’t forgotten his

pledge. Every opportunity he had, he

researched the technology that uses

microorganisms in an oxygen-free

environment to create biogas such as

methane and carbon dioxide out of

organic materials.

Whale’s primary interest was in

developing renewable natural gas to

supply the local natural gas company,

Union Gas, through a nearby

connection. But when he began

developing his anaerobic digester in

earnest in 2010, what sounded like a

significant business opportunity in

principle didn’t pan out in practice.

With little incentive to accept the

renewable gas into its grid, Union

Gas only offered the spot prices it

used in Alberta.

Whale had tried hard to interest

the company in the idea. “We

entertained Union Gas and we

brought them with us on tour to

California to see the technology, and

we talked to PG&E (Pacific Gas and

Electric Company), the power

company down there who was buying

green natural gas at the time and

who were quite happy with the

results,” he says. “It was brand new

for Union Gas, so we wanted to give

them some comfort in realizing this

was good quality gas that they could

count on.”

That same year saw the debut of

the Feed-in Tariff (FIT) program that

offered long-term energy generation

contracts in streams geared to large

and small-scale projects, and so,

instead, Whale successfully obtained

a contract to generate electrical

power with his digester.

While Whale had to abandon the

idea of supplying renewables to the

province’s natural gas grid, the

concept returned to Ontario in full

force this spring with provincial

government announcements of $120

million over four years to kick start

renewable natural gas programs.

One program will spend $100

million to help the natural gas

industry adapt to meet renewable

content requirements and to encour-

age the use of renewables in industry,

transportation and buildings. The

other program earmarks $20 million

to pilot the use of renewable natural

gas as a transport fuel. Agricultural

and food waste are the feedstocks

identified to generate the gas for the

second program.

The programs are part and parcel

of Ontario’s new climate change

strategy, and Agriculture Minister Jeff

Leal says they complement the goal

to extend natural gas infrastructure to

rural areas throughout the province.

“We see the renewable (natural gas

generation) as a very complementary

activity (to the province’s natural gas

infrastructure extension program)

because as you can increase the

amount of renewable natural gas from

manure, et cetera, that means you

have the opportunity to reduce the

amount of natural gas from fossil

fuels,” he says in a June interview. Leal

says details of the $200 million loan

program for the extension of natural

gas infrastructure and a $30 million

loan program to natural gas compa-

nies will be rolled out in the fall.

The opportunities appear so

promising it’s hard not to cheer.

Another opportunity for farmers to

diversify. “Yay!” Finally, extension of

the natural gas infrastructure into

rural Ontario, something farmers

have long wanted. “Double Yay!”

But look more closely and ques-

tions appear. Just how significant are

the opportunities? How big is the

risk? And who will be best positioned

to take advantage?

Size matters

There are 37 anaerobic digesters in

Ontario. Thirty-five of these are

agricultural and rural systems. Most,

if not all, generate electricity for the

grid. With their anaerobic digesters

already in place, you’d think Ontario’s

early adopters of the technology such

as the Whales would be first in line.

Unlikely, Korb Whale says.

“I have a 20-year (electricity

generation) contract,” he explains.

Generating renewable biogas at

the same time is out of the question.

The infrastructure to generate

electricity is different from that

needed to produce renewable natural

gas for the grid.

Ontario has rolled out incentive programs for

renewable natural gas production. The outlook appears

promising for on-farm anaerobic digestion.

Could these programs also motivate

natural gas rural infrastructure expansion?