Brazil plans to add biomethane to its yearly greenhouse gas goal for the natural gas sector starting in 2027. This could open doors for renewable gas producers. At the same time, it may raise doubts about how plants will be verified.
The idea comes from a draft rule from the Ministry of Mines and Energy. Firms that fall under the federal program for natural gas decarbonization would reach the goal by using biomethane when they consume natural gas.
The draft sets a first step of 1% for 2027. That would mean buying around 3.63 million Certificates of Guarantee of Origin for Biomethane, or CGOBs. That figure points to about 363.2 million cubic meters of biomethane. After that, the draft shows a gradual rise to 3% in 2028. It then moves to 4% in 2029 and 5% in 2030.
The plan may raise demand for renewable gas made from waste tied to Brazil’s bioenergy sector.
Abiogás, the Brazilian Biogas and Biomethane Association, says makers are running out of time. They must get their plants certified through Brazil’s National Agency of Petroleum, Natural Gas and Biofuels, known as ANP.
In the draft rules, producers that finish certification by late 2026 can rely on invoices dated from Jan. 1. That would be used to set the ground for CGOBs.
ABiogás also noted that the calendar is tight. It said that because the year is almost over and the regulatory guidance was only recently released, the audit work and approval steps may not finish in time.
“If the plant certification is finished only in 2027, biomethane sold in 2026 might not lead to CGOBs,” said ABiogás CEO Josiani Napolitano in a statement.
She added that this could squeeze producers' income. It may also lower the first wave of certificate supply. Napolitano said the group is talking with the ANP about the matter.
The timing of the first CGOBs will also hinge on a digital system. The ANP is building this tool with Serpro, a federal data processing firm. The platform will bring in data from market players. It will check the production details that must be in place before certificates can be issued and traded.
Data centers
Brazilian energy firms are looking at new ways to fuel the country’s data centers, and biomethane is part of that push. The sector is growing fast, so cleaner options matter.
Copa Energia, which is the biggest liquefied petroleum gas bottler, marketer, and distributor in Latin America, is now looking at biomethane and also natural gas for use in Brazilian data centers. Chief Information Officer Claudia Marquesani said this.
Right now, about 90% of Copa Energia’s income comes from LPG. The product is sold under the Copagaz and Liquigás brands.
Even so, the firm is trying to shift more attention toward energy-transition plans. It is also checking possible projects linked to ReData, a federal tax incentive program for data centers.
Marquesani added that the company has already spotted several options to pursue. Still, a lot of the finer points are not set yet.
The program’s rules on low emission power are still under review. Officials are expected to spell out which energy sources can be used by data centers to get tax breaks.
At the Data Center World Brazil event in São Paulo, Marquesani said, “Data centers are the biggest orchestration task I have seen. You cannot focus on only one step. You have to check the whole chain.”
She also noted problems in Brazil’s power network. In a few areas, electricity supply is strong, but power lines and related transmission systems are not built out enough.
New businesses
Copa Energia set up a new unit for alternative energy goods. The plan covers biomethane. It may also reach other areas, like data centers.
Marquesani said the firm is working on 38 AI efforts. They run from agentic AI work to orchestration tools.
In April 2024, Copa grew its natural gas side. It bought Companhia de Transporte de Gás, known as CTG. CTG is a compressed natural gas distributor that started in 2002. CTG serves places that do not have regular pipeline access. It does this with a “virtual pipeline” setup. The deal price was not shared.
Then, in June 2025, Copa bought a 36% share in GNLink. GNLink makes liquefied natural gas. It has liquefaction plants in Barra Bonita in Paraná state and in Itabuna in Bahia. It is also building a third plant in Carnaúba, in Rio Grande do Norte. Lorinvest, run by the Lorentzen family, still holds 64%.