Brazil's emissions trading system (SBCE) was created by Law 15,042 of December 2024 and is being regulated step by step by the Ministry of Finance. This page summarises our Portuguese tracker: the key acts checked against the primary source and the timeline to 2031.
The full tracker, in Portuguese, lists 26 acts and milestones of Brazil’s emissions trading system (SBCE); 23 of them are checked against the primary source. Open the full SBCE tracker (PT)
Timeline 2024-2031
- 11 Dec 2024Law 15,042 creating the SBCE is signed; in force on publication, 12 Dec 2024.
- Phase I: to 12 Dec 2025, or 12 Dec 2026 if extendedRegulation of the law: 12 months, extendable by 12 more (our calculation from the date in force). We found no formal extension act.
- September 2026SEMC's calendar scheduled the final sector coverage ordinance and the CAREG ordinance. Not found in the Official Gazette by 12 Oct 2026.
- December 2026SEMC target: publish the secondary rules, the MRV and offset programmes, and propose the permanent managing body.
- 2027 (proposal)Stage 1: monitoring plan in year one for primary aluminium and alumina, integrated iron and steel, cement, oil and gas E&P, refining, pulp and paper and domestic aviation; verified reports from year three.
- By 2029 (proposal)Stage 2: secondary aluminium, semi-integrated steel, chemicals, mining, food and beverages, waste, sewage, ceramics, glass and power.
- By 2031 (proposal)Stage 3: waterway, rail and road transport.
- Phases II to V (no year in the law)Phase II: one year for operators to set up reporting. Phase III: two years of monitoring plans and reports only. Phase IV: first National Allocation Plan with free allowances. Phase V: full operation. SEMC projects Phase II in 2027, Phase III in 2028-2029 and Phase IV from 2030.
- ThresholdsAbove 10,000 tCO2e a year: monitoring plan and emissions report. Above 25,000 tCO2e a year: periodic reconciliation of obligations as well. The managing body may raise both thresholds.
Key acts checked against the primary source
| Act | Date | Status | What it is | Source | Checked |
|---|---|---|---|---|---|
| Law 15,042 of 11 December 2024 | 11 Dec 2024 | Published | Creates the SBCE: governance, the CBE allowance and CRVE credit, the 10,000 and 25,000 tCO2e thresholds and five implementation phases. | primary source | 12 Oct 2026 |
| Decree 12,677 of 15 October 2025 | 15 Oct 2025 | Published | Creates the Extraordinary Secretariat for the Carbon Market (SEMC) at the Ministry of Finance as the temporary SBCE managing body. | primary source | 12 Oct 2026 |
| Decree 12,768 of 5 December 2025 | 5 Dec 2025 | Published | Regulates the SBCE's permanent technical advisory committee (CTCP) and provides for a regulatory affairs chamber (CAREG). | primary source | 12 Oct 2026 |
| CTCP Resolution 1 of 11 May 2026 | 11 May 2026 | Published | Approves the internal rules of the SBCE technical advisory committee. | primary source | 12 Oct 2026 |
| CTCP Resolution 3 of 11 May 2026 | 11 May 2026 | Published | Creates the committee's working group on monitoring, reporting and verification (MRV). | primary source | 12 Oct 2026 |
| Consultation on the draft ITMO resolution | 7 Jul 2026 | Consultation closed | Draft rules for international transfers of mitigation outcomes; consultation ran 7 July to 6 August 2026. | primary source | 12 Oct 2026 |
| Public Consultation 1/2026 (draft MRV phasing ordinance) | 28 Jul 2026 | Consultation closed | Draft ordinance phasing monitoring and reporting duties by sector in three stages (2027, by 2029, by 2031); consultation ran 28 July to 28 August 2026. | primary source | 12 Oct 2026 |
| Final sector coverage ordinance | Sep 2026 | Overdue | SEMC's own calendar scheduled publication for September 2026; not found in the Official Gazette by 12 October 2026. | primary source | 12 Oct 2026 |
| Ordinance creating the CAREG chamber | Sep 2026 | Overdue | Scheduled by SEMC for September 2026; not found in the Official Gazette by 12 October 2026. | primary source | 12 Oct 2026 |
| Secondary rules under Law 15,042 (SEMC target) | Dec 2026 | Expected | SEMC's target is to publish the secondary rules by December 2026. | primary source | 12 Oct 2026 |
Rule: an act is shown in detail only with a link to the primary source (Brazil’s Official Gazette, Planalto or gov.br) and the date it was checked; otherwise it is listed as under verification. This is a factual tracker, not legal advice. See our Editorial Policy and Corrections log.