The Regulatory Shield: How Alberta’s Renewables Moratorium Protected Unamortized Fossil Fuel Assets
- Larry Peters
- Nov 20
- 10 min read

The Fossil Fuel Fired Electricity Generators Need to STOP Renewables
Alberta's six-month moratorium on new renewable energy projects was not a responsible pause; it was a brazen, multi-billion-dollar bailout engineered by the government to shield its favored fossil fuel industry from ruinous competition.
This emergency intervention instantly blocked an unprecedented $33 billion in proposed wind and solar investment, crippling 118 projects and sidelining 24,000 potential jobs.
The true motive was pure economic self-defence: preventing a market crash caused by the Merit Order Effect, where cheap, near-zero-marginal-cost renewable power deflates wholesale electricity prices.
By stalling this massive influx of competition, the government guaranteed that high-fixed-cost natural gas plants, some of which are operating on extended lifecycles until 2043 , could continue to generate the high prices and scarcity margins necessary to pay off decades of unamortized capital investment.
The subsequent policy measures confirmed this regulatory protection racket. Following the moratorium, the government imposed disproportionately strict rules on renewables, citing nebulous concerns over "pristine viewscapes" and demanding stringent, upfront reclamation security.
This targeted crackdown stands in stark, hypocritical contrast to the legacy treatment of the fossil fuel industry, which has been allowed to accrue an estimated $120 billion in environmental cleanup liabilities across tens of thousands of abandoned wells.
The government's actions effectively sacrificed future, low-cost electricity generation in favor of propping up incumbent assets, actively increasing transactional risk and ensuring that Albertans will continue to rely on the high-cost thermal fleet the moratorium was designed to protect.
I. Introduction: The Regulatory Intervention and the Crisis of Capital
The Government of Alberta’s imposition of a six-month moratorium on approvals for new large-scale wind and solar projects in August 2023 was a regulatory action met with immediate and profound disruption across the Canadian energy sector. Officially initiated less than one month into the new government's tenure, with internal communications starting in June 2023, the pause was directed by the Minister of Affordability and Utilities to the Alberta Utilities Commission (AUC). The stated goals were to review policies related to land use planning, the impact on "pristine viewscapes," grid reliability, and the development of mandatory reclamation security requirements.
While the government framed the moratorium as a necessary regulatory pause to catch up with rapid industry expansion, a deep structural analysis of Alberta’s unique energy market structure suggests a more fundamental economic motivation. This analysis asserts that the intervention served primarily as a critical economic maneuver designed to establish a regulatory shield.
Its purpose was to halt the accelerating erosion of wholesale electricity prices, thereby safeguarding the amortization schedules and capital recovery prospects of the province's incumbent, high-fixed-cost fossil fuel generation assets. The abrupt nature of the decision, which came without any prior consultation, was described by industry representatives as a "complete shock".
The urgency of this intervention can be understood by quantifying the threat posed by the clean energy boom. At the time of the pause, the restriction immediately impacted 118 renewable energy projects. These projects represented an estimated $33 billion in capital investment and were forecast to create enough jobs to sustain 24,000 people for a year, alongside generating $263 million in local taxes and leases for landowners in 27 municipalities.
This significant volume of zero-marginal-cost capacity represented an existential and immediate threat to the revenue model of Alberta’s thermal generators operating within a highly competitive market framework.
II. The Structural Vulnerability of Alberta’s Energy-Only Market
A. Amortization and the Recovery of Fixed Costs
Alberta operates a deregulated, energy-only electricity market, distinguishing it from capacity markets common in other jurisdictions. In this structure, generation facility owners recover all capital costs, including the amortization of construction debt, fixed operational expenses, fuel costs, and emission costs, exclusively through energy sales at the volatile wholesale price. This model dictates that generators must secure sufficiently high prices during periods of peak demand or scarcity to ensure the financial viability of their long-term, capital-intensive investments.
The existing fleet of thermal assets, consisting largely of natural gas combined cycle and simple cycle (peaking) plants, depends heavily on these high-revenue operating hours. The amortization schedules for these plants are necessarily long. For instance, many of the thermal assets operating today resulted from the conversion of older coal units to natural gas.
These conversions significantly extended operational lifespans. Coal-to-gas conversions can extend the operational life of units by up to 15 years, meaning assets originally slated for retirement are now expected to operate for decades. Specific regulatory forecasts indicated that some units would continue operating until 2043, requiring decades of stable, profitable operation to realize a full return on the unamortized capital investment.
B. The Threat of Stranded Asset Risk
The crucial relationship between long-term amortization and market stability reveals the hidden pressure driving the regulatory intervention. Assets expected to operate until 2043 inherently possess substantial unamortized capital remaining in the 2020s. The sudden, unmanaged influx of $33 billion in new, low-cost renewable capacity threatened to prematurely collapse wholesale power prices across the grid.
If the market were allowed to proceed unimpeded, the resultant price compression would critically diminish the frequency and magnitude of the scarcity pricing events upon which the thermal fleet relies to recover its fixed costs. This rapid, unmanaged competition would lead to asset stranding: the economic end-of-life of a thermal plant precedes its physical end-of-life, resulting in billions in unrecovered capital losses for asset owners.
The government's decision to implement an abrupt moratorium provided incumbent owners, who rely on market certainty to sustain existing capacity, a vital time-out to de-risk these multi-billion-dollar investments. Protecting the investment certainty of the existing capacity base thus became a necessary regulatory action, albeit one disguised as a public interest review.
III. The Deflationary Force: Zero-Marginal Cost Compression
A. Mechanics of the Merit Order Effect (MOE)
The direct economic threat posed by the halted projects stems from the fundamental supply mechanics of renewable energy. Sources such as wind and solar have marginal operating costs approaching zero. In an energy-only market, dispatch is governed by the merit order, where the cheapest generation is utilized first, driving down the market clearing price.
The introduction of large quantities of near-zero-marginal-cost renewables fundamentally shifts the supply curve to the right, forcing the market clearing price, the wholesale electricity spot price, to intersect the demand curve at a lower price point. This established phenomenon is the Merit Order Effect (MOE).
Global economic studies confirm that increasing renewable penetration exerts substantial "downward pressure on wholesale prices". Studies also indicate that this price reduction increases the correlation between the availability of wind generation and lower electricity prices, confirming the primary merit order effect.
The scale of the halted investment, $33 billion, suggested a massive impending deflationary shock to a market structure highly dependent on price volatility. Analysis focused on thermal assets shows that technical augmentation, such as adding battery storage capacity to simple cycle natural gas plants, could displace nearly half of their current generation and operating hours.
Considering the displacement potential of $33 billion in utility-scale wind and solar, the anticipated price compression across the entire thermal fleet is severe enough to rapidly undermine the high margins required for capital recovery and debt amortization.
B. Economic Conflict Assessment
The foundational conflict driving the moratorium is the incompatibility between the fixed-cost recovery model of incumbent assets and the relentless price suppression delivered by utility-scale renewables.
The province's reliance on high-fixed-cost natural gas generation, requiring decades to amortize, creates a profound financial vulnerability when faced with a rapidly expanding fleet of near-zero marginal cost producers, which had been accelerating due to their low cost of supply and corporate power purchase agreements.
The following table summarizes the key financial asymmetries that necessitated the strategic intervention:
Economic Conflict: Incumbent Asset Vulnerability vs. Renewable Market Pressure
Economic Factor | Incumbent Fossil Fuel Generation (Vulnerable) | Halted Renewable Investment ($33B Threat) |
Revenue Mechanism | Relies on high wholesale prices/scarcity for capital recovery | Zero or near-zero marginal operating cost |
Primary Cost Driver | Fixed costs (amortized capital) and fuel costs | Extremely low marginal costs drive Merit Order Effect |
Strategic Requirement | Needs high utilization and scarcity pricing for amortization | Price suppression reduces operating margins for all competitors |
Regulatory Treatment | Requires market certainty to sustain existing capacity | Targeted with new policy restrictions and moratorium |
IV. Corroborating Evidence: Selective Regulation and Stricter Standards
The regulatory actions taken subsequent to the moratorium's expiration in February 2024 provide powerful evidence that the intervention was an economic defense strategy disguised as regulatory housekeeping. The government announced a suite of new policy measures, which included restrictions on development on prime agricultural land and the requirement for "significant buffer zones" to safeguard scenic views from wind turbine obstruction, including restrictions near "pristine viewscapes".
A. Disproportionate Regulatory Burden
These new rules, which also included stringent requirements for reclamation security, created costly, complex, and high-risk conditions for renewable developers. They effectively functioned as non-tariff barriers to market entry. Expert analysis confirmed that these "new requirements are not being equally applied to other industries in Alberta, including other energy sectors, such as oil and gas".
The government's focus on novel aesthetic concerns like "pristine viewscapes" for wind turbines, and the imposition of rigorous, upfront reclamation demands for renewables, stands in sharp contrast to the regulatory treatment of the legacy fossil fuel industry. The oil and gas sector has historically faced little accountability for its extensive environmental impact.
This industry has disrupted close to 900 square kilometers of land and left tens of thousands of inactive and orphan wells, accumulating estimated cleanup liabilities of at least $120 billion. Despite this scale of environmental liability and land disruption, the government has focused its new regulatory burdens on the nascent, competing renewable sector.
The targeted imposition of stricter rules on renewables, which was deemed to have "unfairly targeted the renewable energy industry" by the Pembina Institute, confirms that the true regulatory objective was not balanced land stewardship. Instead, it was designed to undermine the economic viability and slow the momentum of the low-cost electricity generation sources that posed the greatest threat to incumbent profitability.
B. Corroborating Quotes on Targeted Action
The perception of deliberate regulatory targeting was immediate among advocacy groups and industry observers. Keith Brooks of Environmental Defence stated the moratorium was "another attack on climate action" and warned that the move "threatens... billions of dollars in investments". He argued that stopping the deployment of renewable energy, the cheapest source of new electricity generation, makes no sense".
The Pembina Institute, when assessing the outcomes of the AUC inquiry, noted the necessity of evaluating whether the government made reasonable changes and specifically whether the renewable sector was being treated fairly and "is not subjected to stricter rules than other energy sectors that have a larger impact".
These statements reflect a consensus that the governmental action went beyond neutral regulatory review, entering the domain of industrial protectionism designed to secure the financial stability of the province's existing fossil fuel power generation assets.
V. Conclusion: A Regulatory Time-Out for Capital Recovery
The Alberta renewables moratorium, while framed around issues of land use and grid reliability, was fundamentally an economic defense strategy. By successfully halting $33 billion in imminent investment, the government provided a critical time-buffer for incumbent fossil fuel generators.
This intervention mitigated the immediate risk of severe wholesale price depression caused by the Merit Order Effect, thereby protecting the revenue streams necessary for thermal assets, some operating potentially until 2043, to manage the fixed costs associated with their unamortized capital assets.
The subsequent policy measures, including the selective and disproportionately strict regulatory standards placed on renewables developers regarding viewscapes and reclamation, confirm the underlying economic objective.
By increasing the transactional risk and complexity for renewable projects, the new policies actively suppress market competition, ensuring that market scarcity prices persist long enough to facilitate the full recovery of capital investment by the existing high-fixed-cost thermal fleet.
While this provided temporary stabilization for incumbents and maintained existing system capacity, it risks long-term damage to investor confidence and may ultimately increase electricity costs for Albertans by deliberately inhibiting the deployment of the lowest-cost generation technologies available.
VI. Frequently Asked Questions (FAQ)
What is the core economic function of the Alberta renewables moratorium?
The primary economic function was to act as a regulatory shield, pausing the market entry of $33 billion in low-marginal-cost generation to protect incumbent fossil fuel plants from severe profitability erosion caused by price suppression.
How does an energy-only market make fossil fuel assets vulnerable to renewables?
In an energy-only market, high-fixed-cost assets must recover their capital investment (amortization) entirely through wholesale electricity sales, relying heavily on high prices during periods of scarcity. Zero-marginal-cost renewables reduce the frequency and intensity of these scarcity price events, directly threatening the capital recovery model of thermal plants.
What is the Merit Order Effect (MOE), and why is it critical in Alberta?
The MOE is the economic phenomenon where the addition of generation sources with near-zero marginal operating costs (like wind and solar) lowers the market clearing price for all suppliers. In Alberta, this effect is critical because it undermines the high-price events necessary for gas plants to pay back their fixed capital investment.
How much capital investment was halted by the regulatory pause?
The moratorium affected 118 projects, collectively valued at an estimated $33 billion of investment.
What is meant by "asset stranding" in the context of gas plants?
Asset stranding occurs when a facility’s revenue potential collapses due to market competition or regulation, making it economically unviable to operate long before the end of its physical life expectancy. This results in significant unamortized losses for asset owners.
How do the government's stated rationales contrast with the economic reality?
The stated rationales focused on land use, viewscapes, and reclamation.5 However, the economic reality points to a primary motivation of protecting incumbent assets, evidenced by the selective imposition of disproportionately strict regulations only on the renewable sector, while legacy fossil fuel industries with massive existing liabilities remain largely exempt.
Did existing natural gas plants have long remaining life expectancies?
Yes. Many converted coal-to-gas facilities had extended operational lifespans, with some units scheduled to operate until 2043 9, meaning they had decades of unamortized capital costs requiring stable, high-margin revenues.
What evidence suggests the renewables sector was unfairly targeted compared to other industries?
Advocacy groups noted that the new rules, such as stringent viewscape protections and reclamation requirements, were not "equally applied" to high-impact sectors like oil and gas, which faces less accountability despite disrupting vast tracts of land and accruing billions in environmental liabilities.
VII. Bibliography
Alberta Electric System Operator (AESO) Reports
Alberta Government Official Communications and AUC Inquiry Directions
BLG Law Firm Industry Insights
Capital Power Corporation Financial Statements
CBC News Reporting
DLA Piper Regulatory Updates
Environmental Defence and David Suzuki Foundation Statements
Environmental Law Centre (ELC) Analysis
European Regulatory and Economic Analysis
Norton Rose Fulbright Market Analysis
Pembina Institute Reports and Analysis
The Guardian and The Energy Mix Reporting
The Narwhal Reporting










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