News
On March 10, 2026, the United Kingdom published Version 1 of the UK Net Zero Carbon Buildings Standard, the country's first national framework with verifiable limits on embodied carbon in buildings.
The document was developed by nine industry bodies with input from more than 350 experts and 700 stakeholders, and Bureau Veritas is serving as the independent certification partner.
Two months earlier, on January 1, California had expanded the reach of its building code: all non-residential commercial buildings above 500 square meters were required to demonstrate embodied carbon compliance.
The state had introduced that obligation in July 2024 for buildings above 9,300 square meters. In 2026, it doubled the scope.
In the European Union, the mandatory deadline for whole life cycle assessments on new buildings is 2028. But the financial pressure arrived earlier.
Since this year, large companies must disclose embodied carbon in their sustainability reports under the Corporate Sustainability Reporting Directive (CSRD).
Projects without that data fall outside the EU Taxonomy, which means restricted access to institutional investors and green finance.
The carbon bill that went unaccounted for decades
Embodied carbon accounts for approximately 11% of global annual greenhouse gas emissions, according to the World Green Building Council.
For decades, regulators focused on operational carbon: the emissions generated by a building's heating, cooling, and lighting systems during use.
As buildings became more energy efficient in operation, the relative weight of material carbon grew. In a low-energy building, a larger share of lifetime emissions occurs before anyone walks through the door.
The construction sector as a whole is responsible for 37% of global CO₂ emissions, according to the UN's Global Status Report for Buildings and Construction 2025-2026.
From competitive edge to market entry requirement
For years, Environmental Product Declarations (EPDs) and life cycle assessments were differentiation tools used in voluntary certification processes.
In California, the absence of documented EPDs makes it impossible to prove compliance with the state building code.
In the United Kingdom, without verifiable embodied carbon data, a development cannot register under the national standard, and real estate funds are already using that criterion as an eligibility filter.
In the EU, without documented life cycle data, a project falls outside the Taxonomy and faces a higher cost of capital.
Material carbon documentation has stopped being a sales argument. It has become an entry requirement for certain transactions, financing structures, and registrations.
Outside the regulation, inside the market
Many markets outside the UK, US, and EU have no equivalent regulation in force. But projects pursuing certifications like LEED, accessing green finance tied to international benchmarks, or serving buyers with exposure to European markets are already subject to these criteria through the systems they choose to operate within.
UGREEN Pass
Sustainable materials start before specification
Specifying sustainable materials means knowing where they come from, what emissions they carry to the job site, how they perform over time, and what technical documentation needs to capture.
It’s not about swapping one product for another with a green label.
The Sustainable Materials School inside the UGREEN Pass covers that full path:
Environmental declarations;
Material ingredients;
Low-emission criteria;
Life Cycle Assessment fundamentals;
Specifications and documentation applied to real projects.
It’s content for professionals who specify and make decisions.
Part of a platform with 400+ hours across 8 distinct schools, built to help you apply sustainability concretely in your projects.
Annual access for US$ 397.
Rain Bird Insertion
Have you ever thought about how smart water use can impact your project?

Wasted water in irrigation doesn’t show up only as a consumption cost - it shows up as waterlogged soil, damaged roots, expensive maintenance, and landscaping that looks great on paper but fails completely in practice.
That control starts before the sprinklers even turn on.
That’s exactly the thinking behind UGREEN’s partnership with Rain Bird. Together, we recently trained their key managers in Brazil on sustainability applied to the irrigation sector:
18 hours of training on efficient water management;
Bioclimatic fundamentals;
Decarbonization;
Environmental certifications;
Technical sales argumentation.
This choice reflects a company that has been setting the standard in the market for over 90 years.
Founded in 1933 in California, Rain Bird is today the global leader in irrigation technology, operating in more than 130 countries, with over 4,000 products and 450 patents.
In Brazil, their portfolio spans a wide range of sectors:
Sports Irrigation: Maracanã, Arena MRV, and Morumbi stadiums;
Resorts: Resort Costa do Sauípe, Hotel Vila Galé Collection, and Iberostar Praia do Forte;
Residential Condominiums: Condomínio Casas de Sauípe, Plateau D’Or, and Ritz Castanheiras;
Commercial and Residential Buildings: Cidade Matarazzo, Parque Gráfico O GLOBO, and Fundação Casa de Rui Barbosa.
What connects these different scales is the same underlying logic: applying exactly the right amount of water, and nothing more.
Their products make that logic tangible. Rain sensors, automatic leak detection, system run times automatically adjusted according to weather data, XFS Subsurface Dripline with Copper Shield™ Technology with protection against root intrusion. Water efficiency shows up in how the system operates, how it’s maintained, and how the space performs over time.
Rain Bird was also present at Green Building Day XP as a sponsor, showcasing their products to the audience. Both forms of presence reinforced their commitment to the technical conversation around sustainability in the built environment.
Landscape designers, architects, and engineers who already specify Rain Bird products find in their solutions real technical support from the earliest stages of the landscaping project - and a smoother day-to-day experience for the end client, with greater control and practicality.
If you work in the sector and want to understand how Rain Bird’s solutions apply to your context, reach out directly to one of their representatives.
Video of the week
The strongest structure on the market that couldn’t sell itself
There is a construction technology that withstands F5-category tornadoes, cuts a home’s energy consumption by up to 75%, and outperforms conventional buildings in durability and fire resistance.
In the United States, fewer than 900 residential units built with this technology exist across the entire country.
The problem goes beyond engineering. It lies in the system surrounding it. The real estate market runs on straight walls, standardized materials, and comparable sales appraisals.
When there are no similar properties being sold in the same area, lenders pull back. Fewer people build. Fewer comparables exist. The cycle closes on itself.
A technically superior technology can stall not because of poor performance, but because of incompatibility with the systems already in place.
Interested in the topic?
Watch the full video on YouTube and find out why the failure of the monolithic dome had nothing to do with engineering.
Disclaimer: The video is in Brazilian Portuguese, but simultaneous translation and subtitles are available in multiple languages.



