Introduction
This article focuses on the Supreme Court of Canada decision in Churchill Falls
(Labrador) Corporation Limited v Hydro-Québec 2018 SCC 4611. To most Canadians, the mere mention of Hydro-Québec and Churchill Falls in the same sentence spontaneously
evokes the long-term contract at issue in this case. That contract has been a very public
bone of contention between the Province of Québec and the Province of Newfoundland
for more than 40 years. The Supreme Court’s decision is used here as a launch pad
for a broader discussion of good faith, changed circumstances and hardship, and the
circumstances in which an arbitrator or judge may be called upon to alter the terms of a
contract. These issues frequently arise in international arbitration.
The facts of the case
Background
The Churchill River is the longest river
in Atlantic Canada. It flows toward the
Atlantic in Labrador, in the easternmost
province of Canada, Newfoundlandand-Labrador. The Churchill River basin
has long been known as one of the
areas with the greatest hydroelectric
potential in the world. Among several
locations with potential was Churchill
Falls, in the Upper Churchill River. Until
the 1960s, there were two obstacles
to developing these water resources:
the technical challenge of transporting
electricity the great distance to the
nearest markets in Southern Québec
and the US without undue loss of power;
and financing. To finance the project,
its sponsors, Churchill Falls (Labrador)
Corporation Limited (CF(L)Co) and its
majority shareholder, had to find one
or more creditworthy purchasers that
would commit, on a take-or-pay basis,
to purchase substantially all of the
electricity generated by the plant.
Hydro-Québec (H-Q) was one such
potential purchaser. Moreover, in the
1960s, H-Q’s engineers had developed
high-voltage transmission lines that
enabled electricity transportation over
long distances without substantial loss
of power. However, H-Q had alternatives:
The Province of Québec also has huge
hydroelectric potential, which in the
1960s remained largely untapped.
At the time, H-Q had several major
hydroelectric projects underway and so
required convincing that it would make
sense to support the construction of a plant owned by a third party and to
purchase its electricity, rather than build
its own additional hydroelectric facility.
The Contract
After nearly five years of negotiation,
CF(L)Co convinced H-Q to defer its own
hydroelectric projects and support
Churchill Falls. In 1969, CF(L)Co and
H-Q signed a contract providing the
legal and financial framework for the
Churchill Falls hydroelectric project
(the Contract). It was a huge project,
involving issuance of what was then the
largest ever bond offering, construction
of the largest hydroelectric plant in the
world at the time, and transmission lines
to transport electricity some 1,300km.
In addition to investing capital and
providing an unlimited completion
guarantee, H-Q undertook to purchase,
over a 65-year period, virtually all of
the electricity the plant would produce,
whether it needed it or not. That takeor-pay commitment allowed CF(L)Co to
use debt financing to cover construction
costs. In exchange, H-Q obtained the
right to purchase electricity at fixed
prices for the 65-year Contract term.
Those prices reflected the project’s
construction costs.
To assist CF(L)Co with servicing its massive
debt in the early years of the Contract,
revenues from the sale of electricity to
H-Q were front-loaded, using a price
schedule that declined over time,
roughly tracking the reimbursement of
the project debt. The last price reduction
took effect in 2016, once the debt was
retired, and the Contract provides for this
price to remain fixed for the last 25 years
of the Contract. This gave H-Q the kind of
price stability and protection from
inflation that it enjoys with its own projects,
the key difference being that, at the end
of the term, the Churchill Falls plant
would remain the property of CF(L)Co.
The changed circumstances
Shortly after the Contract was signed,
the oil price shocks of the 1970s
brought major changes in the North
American energy market. Then came
the decline in public confidence in
nuclear energy, following the Three Mile
Island accident, in 1979. Beginning
in the 1990s, there was a gradual
deregulation of transmission systems in
North America that liberalized access
to the US market. These changes led
to a substantial increase in the market
price for electricity, which quickly
far surpassed the Contract’s pricing
terms. This allowed, and continues to
allow, H-Q to purchase electricity from
Churchill Falls at a very low price while
selling electricity to third parties at a
substantially higher price.
In 2010, CF(L)Co commenced court
proceedings seeking a declaration
that H-Q has a duty to renegotiate the
Contract pricing terms. CF(L)Co also
asked that, as H-Q refused to renegotiate,
the court itself modify the Contract by
imposing a price formula designed to
share the unanticipated profits flowing
from the Contract.
CF(L)Co’s case was that the fundamental
changes in the energy market were
unforeseeable and disrupted the
equilibrium of the Contract. CF(L)Co
argued that the benefits generated by the
sale of Churchill Falls energy were so
much greater than the parties could have
foreseen when signing the Contract that
H-Q’s windfall profits had to be reallocated
and shared more equitably. CF(L)Co
based its claim on a general duty of good
faith recognized in Québec civil law, and
on what it described as an implied duty
to renegotiate, based on equity.
H-Q’s position was that CF(L)Co was
seeking to introduce, through the back
door of contractual good faith, the civil law doctrine of unforeseeability
(la théorie de l’imprévision) which was
never part of the law of Québec. H-Q
maintained that CF(L)Co was receiving
exactly what it bargained for, and that
it was seeking to appropriate part of the
benefits that rightfully belonged to H-Q
under the Contract.
Before examining how the Supreme Court
resolved the question, it is instructive to
consider how other jurisdictions and soft
law instruments deal with the issue of
changed circumstances.
Changed circumstances: a comparative overview
Civil law jurisdictions
German courts developed the possibility
for a party to request adaptation of a
contract upon changed circumstances on
the basis of contractual good faith. The
German law doctrine known today as
“Interference with the Basis of the
Transaction” can be traced back to the
aftermath of World War I, when the
German economy was devastated by the
Deutsche Mark’s fall to one-trillionth of its
former value. This had a catastrophic
effect on fixed-price contracts. At the time,
the German Civil Code only provided for
relief in cases of absolute impossibility of
performance. Nevertheless, German courts
relied on the duty of good faith to develop
a theory of unforeseeability that was later
codified. Article 313 of the German
Civil Code provides that if a change in
circumstances that were foundational to
the contract render its performance
unsupportable for one of the parties,
then the court may adapt the contract or,
if not possible, terminate it. In assessing
the changed circumstances, the court must
consider whether the disadvantaged
party can reasonably be expected
to perform, taking into account the
contractual allocation of risk.
Swiss courts also relied on the duty
of good faith as the foundation for
possible judicial alteration of a contract
in the event of changed circumstances.
Switzerland has however not codified
this principle, which is sometimes
referred to as “l’exorbitance”. Two basic
conditions must be met to open this
door under Swiss law: (1) occurrence
of new, inevitable and unforeseeable
circumstances; and (2) consequent
imposition of an excessive burden on the
debtor. If these are satisfied, the court
will order renegotiation of the contract
and, if renegotiation fails, the court
may adapt the contract and impose the
solution that the parties in good faith
would have adopted had they foreseen
the changed circumstances when the
contract was negotiated.
In France, judicial intervention in
the event of changed circumstances
is possible under the théorie de
l’imprévision (the doctrine of
unforeseeability). The effect of this
doctrine, which is recognized in a
number of other civil law jurisdictions,
is that parties can be required to
renegotiate a contract if, as a result of
unforeseen circumstances, performance
of contractual obligations would be
excessively onerous for one of them.
Until recently, the theory applied to
contracts with the State and state parties
(administrative contracts) which, in
France, are governed by principles
distinct to those governing private law
contracts and subject to the jurisdiction
of a court system distinct from civil
courts. However, under French private
law, the doctrine of unforeseeability had
been rejected. The leading authority
was the Canal de Craponne case,
decided in 1876, in which a company
exploiting irrigation canals sought an
increase in the usage rates originally
fixed in a contract concluded in the
16th century. In rejecting the claim, the Cour de Cassation held that in no event
may courts alter the parties’ agreement
on account of time or changed
circumstances. Attempts were made
to rely on contractual good faith as a
ground for a duty to renegotiate, but the
French Supreme Court closed the door
to that possibility in 2007, in the Les
Maréchaux case, holding that the duty of
good faith can be relied upon to control
the conduct of a party under a contract,
but never entitles a judge to modify
the parties’ contractual rights and
obligations. The position only changed
in 2016, when, as part of a major
revision of the law of obligations, the
doctrine was incorporated into French
private law.
Article 1195 of the French Civil Code
now provides that if an unforeseeable
change of circumstances makes the
contract excessively onerous for a party,
that party may ask for its renegotiation,
and if the renegotiation fails, it may
terminate the contract or ask a judge
to alter it, provided the party had not
accepted to assume that risk under the
contract. A similar evolution is currently
taking place in Belgium.
Soft law instruments
Hardship provisions in the Unidroit
Principles of International Commercial
Contracts entitle a party to ask for the
renegotiation of the contract when
unforeseeable events “fundamentally
alte[r] the equilibrium of the contract”.
If renegotiation fails, the arbitral tribunal
or court applying the Unidroit Principles
may terminate the contract or adapt
it to restore the equilibrium. Other
soft law instruments contain similar
hardship provisions, most prominently
the Principles of European Contract Law
which include a provision on Change of
Circumstances.
Common law jurisdictions
The position is markedly different under
the common law. Under English law, the
doctrine of frustration of contract allows
for termination of a contract when an
unforeseeable event fundamentally
changes the nature of the obligations, or
if the contractual obligation has become
incapable of being performed. But this
doctrine does not give rise to a duty to
renegotiate the contract, nor provide for
its alteration by the court. Moreover,
hardship, inconvenience or material loss
are not grounds for the principle of
frustration to apply. In Canary Wharf
(BP4) TI Ltd. v European Medicines
Agency [2019] EWHC 335 (Ch), the
English High Court decided that Brexit
did not constitute a frustrating event for
the purpose of a long-term commercial
lease, even if Brexit resulted in the forced
relocation of an agency of the EU outside
of the UK. Slightly different principles
apply in the US under the doctrines of
frustration of purpose and
impracticability of performance.
The law of Québec
When CF(L)Co commenced proceedings
in 2010, the case law was clear: the
doctrine of unforeseeability was not
part of Québec civil law, even though a
number of authors had argued that it
should be and that a duty to renegotiate
may arise from contractual good faith. In
the early 1990s, Québec had modernized
its civil code and the Revision Office
in charge of the draft revised code
had expressly recommended that
the doctrine of unforeseeability be
incorporated into the law of Québec.
The Québec legislature rejected that
recommendation. Québec courts relied
on that rejection to reaffirm that the
doctrine of unforeseeability did not
form part of the law of Québec. (This
explains why CF(L)Co based its case on
contractual good faith rather than the
doctrine of unforeseeability.)
The Supreme Court decision in the Churchill Falls case
CF(L)Co’s appeal was dismissed by a
majority (7:1). The Court held that H-Q
did not have a duty to renegotiate a
contract that provided it with substantial
unanticipated benefits. The majority
reasoned that it was not the Court’s role
to second-guess the Québec legislature’s
deliberate decision not to incorporate
the doctrine of unforeseeability into the
law of Québec, which turned on social
policy considerations best left to the
legislature. Further, the Court noted that
even in jurisdictions where the doctrine
of unforeseeability is available, it cannot
be applied when the aggrieved party
has accepted the risk of unforeseeable
events, nor when the effect of the
changed circumstances is merely to
make the contract more beneficial
for one party without making it more
onerous for the other. Here, the parties
had intentionally allocated the risk of
price fluctuation to H-Q. The trial judge
had found that the risk of future price
fluctuations was a “known unknown”
and that the parties had specifically
contemplated and rejected the inclusion
of a price escalator in the Contract.
Moreover, the changed circumstances
did not increase CF(L)Co’s cost of
performing the Contract nor diminish the
value of what it receives. On the contrary,
CF(L)Co has continued to receive exactly
what it bargained for.
Addressing the duty of good faith, the
Court held that while it may serve to
protect the equilibrium of a contract, it
cannot be used to change that equilibrium
and impose a new bargain. Like the Court
of Appeal, the Supreme Court refused to
rule out the possibility that good faith
may be the source of duties in the event
of true hardship, but all indications are
that this would likely be restricted to
instances of bad faith or abuse of right.
Relevance in international arbitration
Except for contracts that call for
instantaneous performance (such as
tanking at a gas station) most contracts
involve commitments in relation to the
future, which by definition is uncertain.
Although special challenges obviously
arise in the case of long-term contracts,
contracts must be seen for what they are:
instruments to allocate risks and rewards
in respect of an uncertain future. The
Churchill Falls Contract has a 65-year
term. To get a sense of how uncertain the
future was for the parties when signing
the Contract, consider the economic and
technological changes that had taken
place in the preceding 65 years (1904 to
1969): the Wright brothers took their
pioneering flight; Neil Armstrong took
man’s first step on the moon; there were
two world wars and the Great
Depression. Surely these inform the scale of changes CF(L)Co and H Q could have
reasonably anticipated during the
Contract term.
In international commercial contracts,
hardship is often addressed through
hardship clauses, which are an
important tool to deal with unforeseen
circumstances. But different options
exist as to the role to be played by
arbitrators in responding to hardship.
The 2003 ICC model clause on hardship,
for example, provides that in the event
the parties are unable to negotiate
alternative contract terms in response
to changed circumstances resulting in
hardship, the aggrieved party is only
entitled to obtain that the contract be
terminated. The model clause does
not empower the arbitrator to adapt
the contract. Indeed, it seems that the
alteration of the contract by an arbitrator
is only admitted if: (i) parties expressly
provide for it in the contract, (ii) the
applicable legal provisions governing
hardship provide for it; or (iii) the
arbitrators are specifically empowered to
act as amiables compositeurs.
Common principles that can be derived from the above comparative review
Beginning with hardship, the following
criteria are generally recognized as
essential prerequisites for the exercise
of arbitral or judicial power to order
renegotiation or modify contract terms
in the event of changed circumstances:
(1) the change must be unforeseeable
and beyond the parties’ control; (2) it
must fundamentally alter the contractual
equilibrium, either by: (i) rendering
performance excessively onerous for a
party, or (ii) diminishing the value of the
consideration received by a party; and (3) the risk of the change must not have
been contractually allocated to one of
the parties.
As regards the duty of good faith, it is,
in civil law, a standard that relates to
the conduct of the parties under the
contract, not one that can generally
be used to evaluate the fairness of the
contract itself, nor to change the parties’
substantive rights and obligations
thereunder. The purpose underlying
the duty of good faith is to ensure that
each of the contracting parties receives
the benefit to which it is contractually
entitled. It serves to protect the
negotiated contractual equilibrium, and
to provide a remedy when the conduct of
a party disrupts that equilibrium.
Conclusion
Properly understood, the principle of
good faith is an instrument of corrective
justice that allows a tribunal or court to
remedy breaches of the contractual
equilibrium agreed by the parties.
Corrective justice is also what is
dispensed by a tribunal or court when
asked, pursuant to a hardship clause or
by applying a law that recognizes the
doctrine of unforeseeability, to adapt a
contract to restore the original
equilibrium.
In contrast, asking an arbitrator or judge
to modify the allocation of risks and
benefits that flow from a contract in
order to redistribute them between the
parties improperly seeks to transform
the principle of good faith from a
corrective justice mechanism into one of
distributive justice. Unless specifically
empowered to do so by the parties,
courts and arbitrators have in common
to dispense corrective justice, and they
should be wary to venture into the realm
of distributive justice.
This article has been adapted from
a Keynote Address given by Pierre
Bienvenu, Ad. E. at the LCIA North
American Users’ Symposium on
March 16, 2019. Read the full address
here.
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