Sustainable Large-Format Printing: How to Reduce Your Practice's Print Carbon Footprint

The environmental case for print has changed fundamentally in the past decade. The conversation has moved from "is printing sustainable?" to "how do we print as sustainably as possible?" — and for architecture, engineering, and design practices with sustainability commitments, that distinction matters.

Sustainable large-format printing is not a single decision. It is a set of choices across ink chemistry, media sourcing, print volume management, and supply chain logistics — and it is an area where Colyer's ISO 14001 environmental management accreditation gives us credentials that no UK competitor in the wide-format sector currently replicates.

Ink Chemistry: The Shift Away from Solvent

Traditional solvent inks contain volatile organic compounds (VOCs) that are released into the environment during printing and drying. While eco-solvent formulations have reduced VOC emissions significantly, the most significant environmental improvement in wide-format ink chemistry has been HP's development of latex ink technology.

HP Latex inks are water-based, containing no hazardous air pollutants and producing no HAP emissions during printing. They are certified to UL ECOLOGO and GREENGUARD Gold standards — the latter permitting installation in schools and healthcare environments without specialist ventilation. For practices with office environments, this also means the printer can be located in the studio without an extraction requirement.

Epson UltraChrome aqueous inks, used in the SureColor T-series technical printers, are similarly low-VOC and carry ENERGY STAR certification on compatible hardware.

Sustainable Media: FSC Certification and Recycled Content

The paper and media used in large-format printing carries its own environmental footprint. FSC-certified bond paper — increasingly available as a standard offering through major media distributors — ensures that the paper supply chain meets responsible forestry standards. For practices that publish sustainability reports or hold environmental certifications, specifying FSC media is a straightforward policy decision with supply chain verification.

Recycled-content coated papers are available for presentation and display applications, with recycled content of 30–100% depending on specification. These carry a small cost premium but are compatible with all current aqueous and latex wide-format printers without media path modification.

"The most sustainable print is the one that doesn't require a courier. The second most sustainable is the one you chose not to print."

Print Auditing and Volume Reduction

The most impactful single sustainability action for any practice printing at volume is a print audit — a measurement of what is being printed, why, and what proportion of output serves a genuine purpose versus habit or default settings. In our experience, practices that conduct a structured print audit typically identify 15–30% of output as eliminable without operational impact: draft prints of drawings that are only reviewed on screen, duplicate copies distributed through workflow inefficiency, and full-colour prints of drawings that require mono output only.

Colyer holds ISO 14001 environmental management accreditation — an independently audited certification that covers the environmental performance of our own operations as well as the advice we provide to clients. It is the credential behind the sustainability conversations we have with practices building their own environmental frameworks. Learn more about our sustainability commitments or explore our range of FSC-certified and sustainable media.