Top SCADA Systems Used in RNG Plants
(2026 Guide):
How Operators Choose the Right One

As RNG projects scale, operators need reliable SCADA systems to manage complex facilities.We break down the most common platforms used in the industry and how teams select them.

Fuel the Future: Navigating Canada's Clean Fuel Regulation — Rimba
Webinar recap · Canada CFR

Fuel the Future: Navigating Canada's Clean Fuel Regulation

A practical look inside Canada's newest clean fuel program with Jermin Hsiesh, Manager, Renewable Gas Compliance & Reporting at FortisBC — how CFR credits work, what drove a 400% surge in registered RNG volumes, and where the regulation heads after 2030.

Speaker — Jermin Hsiesh, FortisBC Moderator — Timothy Daniel, Rimba Read — 8 min
+400%
Jump in RNG volumes registered under the CFR, 2023 → 2024 compliance periods
CA$300–320
Approximate trading range of CFR credits discussed during the session
2030
Target horizon — post-2030 consultations expected to begin within 12–18 months

Canada's Clean Fuel Regulation (CFR) is the youngest of North America's major clean fuel programs — and one of the fastest-moving. In Rimba's recent webinar, "Fuel the Future: Navigating Canada's Clean Fuel Regulation," we sat down with Jermin Hsiesh, Manager, Renewable Gas Compliance & Reporting at FortisBC, for a practical tour of how the CFR works and what producers should be planning for. Here are the key takeaways.

01Why the CFR exists: tackling transportation emissions upstream

Transportation is one of the largest slices of the emissions pie in any developed economy, and the policy tools built to address it fall into two broad camps. Downstream measures — EV mandates and rebates — are the ones most visible to the public. But a great deal of carbon is embedded in everything that happens before fuel reaches a vehicle's tank: feedstock production, processing, refining, and distribution.

Upstream regulations like Canada's CFR (and the U.S. Renewable Fuel Standard) target exactly those emissions, so the transportation sector is addressed holistically from both ends.

02Fuel mandate vs. clean fuel standard: two different designs

Jermin Hsiesh drew a useful distinction between the two dominant regulatory models:

Volume-based

Renewable fuel mandate

Requires set volumes of renewable fuel to be blended into the fossil fuel pool. Credits are tied to volumes supplied. Example: the U.S. Renewable Fuel Standard (RFS).

Carbon-intensity-based

Clean fuel standard

Targets carbon intensity. Suppliers must reduce the CI of the fuels they bring to market, and credits represent tonnes of GHG reduction. Examples: Canada's CFR, California LCFS, BC LCFS.

The two LCFS programs date back to 2010; the CFR came into force in June 2022, making it the newest of the three. Like its predecessors, its targets are designed around a 2030 horizon.

03Who participates, and how credits are created

Two groups drive the CFR market. Primary fuel suppliers are the obligated parties: they must meet emissions-reduction requirements either by lowering the carbon intensity of their own fuel or by acquiring CFR credits generated elsewhere. Voluntary credit creators aren't obligated under the regulation but opt in by producing or importing low-carbon-intensity fuels and bringing them to use in Canada — then selling the resulting credits to obligated parties.

CFR compliance categories
CC1

Reducing the CI of fossil fuel production

Emissions reductions achieved within a primary supplier's own fuel production.

Primary fuel suppliers only
CC2

Supplying low-CI fuels

Producing or importing low-carbon-intensity fuels for use in Canada — e.g., RNG injected into a Canadian gas network. Referred to as gaseous class credits.

Voluntary credit creators
CC3

Advanced vehicle technology

Displacing liquid fuels through EVs, hydrogen fuel cells, and RNG used in CNG and LNG vehicles.

Voluntary credit creators
Two design features to know

The CFR is a closed system. An obligated party that is short on compliance cannot import credits from other programs. A facility in British Columbia cannot apply BC LCFS credits toward its federal CFR obligation — it must source CFR credits.

CC2 credits are capped. Primary fuel suppliers face limits on how many CC2 (gaseous class) credits they can apply toward compliance — a cap that does not apply to liquid class credits.

04Behind the 400% surge in registered RNG volumes

RNG volumes registered under the CFR jumped more than 400% between the 2023 and 2024 compliance periods. Jermin Hsiesh attributed the surge to two converging factors — noting that because CFR activities lag the compliance period, the work behind the 2024 numbers largely happened in 2025.

1

The updated Fuel LCA specification

The Fuel LCA specification sets the rules for building carbon intensity models — which ultimately govern how many credits a project can generate. After several iterations, 2024 brought substantial updates, and the changes for RNG were significant. Many producers deliberately waited for the new specification to be finalized because it was both more practical to apply and more favorable to RNG carbon intensities.

2

Post-election certainty

The 2025 federal election introduced real hesitation across the industry. Registering under the CFR requires time, money, and third-party auditors, and many developers chose to wait out the result. When the Liberal government was re-elected — in a close race — confidence returned quickly, and pent-up momentum translated into a wave of registrations.

05How carbon intensity works under the CFR

Feedstock eligibility is a defining feature of the CFR. For RNG, feedstocks must be biogenic — free of fossil-derived material — and the regulation takes a firm position on the food-versus-fuel question: purpose-grown crops are not eligible. In practice, the dominant RNG feedstocks are wastes: byproducts from industrial food manufacturing, green bin organics from curbside collection programs, hard-to-process streams like packaged waste requiring depackaging, and a broad range of manures, from dairy to beef cattle.

Carbon intensity itself is measured in grams of CO2-equivalent per megajoule of fuel, summed across the full life cycle — feedstock sourcing, plant operations, and transportation of the fuel to its end use.

One of the most consequential refinements in the 2024 Fuel LCA specification is guidance on avoided emissions. A producer depackaging contaminated waste that would otherwise go to landfill can now claim credit for that diversion — potentially earning a significantly more favorable CI score. But the bar is high: the regulation requires a well-substantiated case for what would have happened to that waste otherwise.

Jermin Hsiesh also flagged a notable cross-program difference. California's LCFS has produced deeply negative carbon intensities for dairy manure RNG — outcomes not seen under the CFR or the BC LCFS. Much of the divergence comes down to secondary data: the default values baked into each program's CI model. BC's LCFS uses GHGenius, California's LCFS uses the GREET model, and the CFR uses an openLCA-based Fuel LCA Model — each with its own defaults, and each producing different results for the same project.

06Approval timelines: from sluggish to manageable

With CFR credits trading around CA$300–320, developer interest is high — which makes the pathway approval timeline a critical planning question.

Jermin Hsiesh was candid about the program's early growing pains. The CFR launched in 2022 as a nationwide program covering an unusually wide range of fuels — RNG, ethanol, biodiesel, and hydrogen, but also specialty fuels like renewable propane. That inclusiveness was a double-edged sword: it left Environment and Climate Change Canada (ECCC) with an enormous amount to manage, and heavy volumes of information requests bogged the system down. Historically, getting a carbon intensity approved could take one to one and a half years.

Those timelines are shrinking. The Fuel LCA framework is clearer, consultants and verification bodies have climbed the learning curve, more auditors are available, and ECCC has become notably better at triaging applications — prioritizing projects with genuine timing urgency where delays would mean lost credit-generation opportunity. The message to developers: historical timelines are no longer representative, and the process today is far more manageable.

07Where the CFR goes from here

The CFR's targets run to 2030 — which, as Jermin Hsiesh noted, is just around the corner. Given how long regulatory consultation takes, consultations on the post-2030 framework will likely need to begin within the next 12 to 18 months, and those consultations will offer the clearest signal of the program's direction.

The prevailing industry view is that continuity is likely. Substantial investment has been made on both the obligated-supplier and voluntary-credit sides, and walking the program back would undercut that capital.

"Don't put your eggs in one basket. The CFR is one side of things — utilize everything that's out there."

Jermin Hsiesh · FortisBC — advice to project developers

Credit prices are strong today, but next year's market is unknowable, and uncertainty exists both within the current CFR and beyond 2030. Developers should stack every mechanism available — the CFR alongside U.S. tax credits and other programs — rather than building a business case on a single regulation.

Top SCADA Systems Used in RNG Plants

FactoryTalk (Rockwell Automation)

FactoryTalk is one of the most widely used SCADA platforms in North American industrial automation.
Many RNG plants rely on Allen-Bradley PLCs, making FactoryTalk a natural choice due to its tight integration with Rockwell control hardware.

Why Operators use it:
  • strong industrial automation ecosystem
  • large integrator network
  • common in gas processing and manufacturing plants

Ignition (Inductive Automation)

Ignition has rapidly become one of the fastest-growing SCADA platforms in the industrial automation sector.
Unlike traditional SCADA systems, Ignition is built around web-based architecture, making it well suited for remote monitoring and multi-site operations.

Key points:
  • web-based dashboards
  • flexible integrations
  • scalable licensing model

GE Vernova – iFIX / Proficy

GE’s iFIX platform has long been used in industrial process monitoring.
In RNG facilities, it is often deployed in plants that require strong data historian capabilities and integration with existing industrial automation infrastructure.

Typical use cases include:
  • large anaerobic digestion facilities
  • industrial gas processing plants
  • complex upgrading systems

Siemens WinCC / PCS7

GE’s iFIX platform has long been used in industrial process monitoring.
In RNG facilities, it is often deployed in plants that require strong data historian capabilities and integration with existing industrial automation infrastructure.

These systems are commonly found in:
  • municipal digesters
  • large wastewater facilities
  • industrial RNG processing plants

Wonderware (Aveva)

AVEVA’s System Platform (formerly Wonderware) is widely deployed in industrial automation environments.
The platform is known for strong visualization and process monitoring capabilities, making it common in facilities that require detailed operational dashboards.

Typical deployments include:
  • wastewater treatment plants
  • landfill gas facilities
  • industrial biogas plants

VTScada

VTScada is frequently used in infrastructure monitoring environments such as water utilities and gas distribution networks.
Some RNG operators deploy VTScada for remote monitoring of distributed digester systems.

Strengths include:
  • reliable alarm management
  • remote telemetry monitoring
  • scalable infrastructure monitoring

How RNG Operators Choose a SCADA System

Selecting the right SCADA platform for an RNG facility depends on several operational and technical factors. While most SCADA systems provide similar core functionality, operators typically prioritize compatibility, scalability, and data accessibility.

PLC Compatibility

Most RNG plants rely on programmable logic controllers (PLCs) to control equipment such as digesters, gas upgrading systems, compressors, and pipeline injection infrastructure.

Common PLC platforms include:

Multi-Site Monitoring

As RNG portfolios expand, many operators manage multiple facilities across different regions.
In these cases, centralized monitoring becomes increasingly important. Platforms such as Ignition and FactoryTalk are commonly used to monitor multiple RNG plants from a single operations center.

This allows operators to:

Ease of Operation

Operators often spend hours each day interacting with SCADA screens, especially in facilities where digesters, upgrading systems, and compressors must be monitored continuously. When interfaces are poorly designed or cluttered, it becomes much harder to identify problems quickly.

Good SCADA deployments typically prioritize:

The Future of RNG Operations Software

The RNG industry is still relatively early in its digital transformation.

Most facilities today rely heavily on SCADA systems that were originally designed for industrial process control, not for portfolio-level operational insight.

As operators scale to dozens of plants, a new category of software is beginning to emerge on top of SCADA systems.

These platforms focus on:

  • methane yield optimization
  • carbon intensity (CI) tracking
  • cross-facility performance monitoring
  • predictive maintenance

Rather than replacing SCADA, these tools use SCADA data to provide higher-level operational intelligence across multiple plants.

For operators managing growing RNG portfolios, this additional software layer is becoming increasingly important.