Cold WFI: The Decarbonisation Lever No One Is Talking About
How membrane-based WFI can cut steam demand, unlock electrification, and change the OPEX story for pharma sites.
Cold WFI bypasses the most energy-intensive part of WFI generation, materially reducing steam demand and unlocking site-wide decarbonisation
In this session, Dave Cotterell, Technical Services Lead at EM3, explains why Cold Water for Injection is suddenly back on the table, and why it's more than a utility upgrade. With China now accepting membrane-based WFI (and Europe having done so years earlier), the most restrictive standard no longer drives global plant design. We'll walk through the practical energy and cost implications, why Cold WFI can act as a "catalyst" project in a decarbonisation roadmap, and what a structured evaluation (BoD-A) looks like for a real facility.
Relevant if you work in
- Pharmaceutical manufacturing
- Biopharma & biotech production
- Medical device manufacturing (sterile environments)
- Contract manufacturing, CMOs & CDMOs
You should attend if you are
- Responsible for site utilities, engineering, or energy performance
- Leading or involved in decarbonisation or electrification initiatives
- Planning or approving CAPEX projects on utilities or process upgrades
- Involved in validation, compliance, or changes to WFI systems
What you'll learn
Cold WFI in plain terms
What WFI is, why it's heavily regulated, and how distillation differs from membrane-based approaches, non-technical framing first.
What changed in standards, and why timing matters now
How acceptance shifted (EU allowed alternatives; China allowed membrane-based technologies from Oct 2025), and what that means for global manufacturing sites historically designed to the most restrictive standard.
Energy intensity, why steam is the real story
The difference between conventional and membrane-based approaches, and how that cascades into site utilities and total OPEX.
Cold WFI as a roadmap enabler
Unpacking the sequencing logic, "why projects stall without it", and viability using real-life examples.
Risk, compliance, and the "why aren't people doing this already?" question
The real blockers: familiarity, historic market restrictions, and risk perceptions, plus how designs and operating strategies address them.
What a structured evaluation looks like
A practical outline of what gets reviewed, plus how results translate into decision-ready visuals and an implementation roadmap.
Q&A: is this right for my site?
Bring your context, we'll discuss feasibility, sequencing, and next steps.
Register for the session
Free to attend · limited spots
Who's on the call
Hosted by the team driving
decarbonisation on the Front Line

Dave works across global manufacturing sites to identify and develop high-impact energy and decarbonisation strategies, focused on solutions that go beyond conventional optimisation.

Aoife moderates the On The Record series, drawing out the practical engineering reality behind decarbonisation strategy for pharma utilities.
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Self-assessment
Is your site ready?
- 01Cold WFI isn't new, but it's newly viable.
- 02It's not for every site.
- 03The real question is: is it right for you, and when?
This short assessment is designed to help you quickly understand whether Cold WFI is relevant for your site today, or whether it's something to consider as part of your future roadmap.
Download nowTrusted across pharma, biotech, food & industry

Talk to the team
Every Great Partnership Starts With A Conversation
Book a short session with our team to ask questions, explore how Cold WFI could apply to your operation, and understand what it would look like in your context, no slides, just engineering.
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