Colombia’s power sector already contains a large share of renewables, with hydropower supplying 71% of power produced in 2020.22 Colombia’s updated NDC includes a target of reaching 1500 MW of installed non-hydro renewable capacity by 2022, equivalent to roughly 9% of the electricity supply.23,24
However, our analysis shows that Colombia would need to reach close to 100% renewable energy in the power generation mix by 2030 to decarbonise in line with the 1.5°C temperature limit. This indicates a need for greater ambition on the scaling up of renewable power in Colombia.
Furthermore, coal, which currently plays a minor role in the power mix, would need to be phased out of the power sector by around 2025 and gas between 2028 and 2033.
Towards a fully decarbonised power sector
The carbon intensity of Colombia’s power sector will need to be reduced from 190 gCO₂/kWh in 2019 to be fully decarbonised by 2035 at the latest. This appears to be feasible for a country already benefitting from around 70% renewable energy in its power mix.32
Some scenarios show the power sector in Colombia reaching zero CO₂ emissions by 2025. This follows a scenario relying primarily on the aggressive and exclusive scaling up of renewable power, without the use of negative emissions technologies.
Given the uncertainties associated with the efficacy and financial viability of negative emissions technologies and the continued damage resulting from climate variability under slower emissions cuts, implementing renewable power as quickly and broadly as possible in the power sector offers an opportunity to limit warming to 1.5°C.
13 Groot, K. de, Vega, C. B.- & Juarez-Lucas, A. Turning the Tide: Improving Water Security for Recovery and Sustainable Growth in Colombia. World Bank 36 (2020).
31 While global cost-effective pathways assessed by the IPCC Special Report 1.5°C provide useful guidance for an upper-limit of emissions trajectories for developed countries, they underestimate the feasible space for such countries to reach net zero earlier. The current generation of models tend to depend strongly on land-use sinks outside of currently developed countries and include fossil fuel use well beyond the time at which these could be phased out, compared to what is understood from bottom-up approaches. The scientific teams which provide these global pathways constantly improve the technologies represented in their models – and novel CDR technologies are now being included in new studies focused on deep mitigation scenarios meeting the Paris Agreement. A wide assessment database of these new scenarios is not yet available; thus, we rely on available scenarios which focus particularly on BECCS as a net-negative emission technology. Accordingly, we do not yet consider land-sector emissions (LULUCF) and other CDR approaches.
32 In some of the analysed pathways, the energy sector assumes already a certain amount of carbon dioxide removal technologies, in this case bioenergy carbon capture and storage (BECCS).
Colombiaʼs power sector emissions and carbon intensity
MtCO₂/yr
Unit
−505101519902010203020502070
Historical emissions
SSP1 High CDR reliance
SSP1 Low CDR reliance
High energy demand - Low CDR reliance
Low energy demand
100%RE
1.5°C compatible power sector benchmarks
Carbon intensity, renewable generation share, and fossil fuel generation share from illustrative 1.5°C pathways for Colombia
Indicator
2019
2030
2040
2050
Decarbonised power sector by
Carbon intensity of power
gCO₂/kWh
190
0 to 30
0
−10 to 0
2027 to 2035
Relative to reference year in %
−99 to −86%
−100%
−106 to −102%
Indicator
2019
2030
2040
2050
Year of phase-out
Share of unabated coal
Percent
10
0 to 1
0
0
2025
Share of unabated gas
Percent
16
1 to 2
0
0
2028 to 2033
Share of renewable energy
Percent
70
96 to 99
100
100
Share of unabated fossil fuel
Percent
30
1 to 4
0
0
Investments
Demand shifting towards the power sector
The 1.5°C compatible pathways analysed here tend to show a strong increase in power generation and installed capacities across time. This is because end-use sectors (such as transport, buildings or industry) are increasingly electrified under 1.5°C compatible pathways, shifting energy demand to the power sector. Globally, the “high energy demand” pathway entails a particularly high degree of renewable energy-based electrification across the various sectors, and sees a considerable increase in renewable energy capacities over time. See the power section for capacities deployment under the various models.
Colombiaʼs renewable electricity investments
Billion USD / yr
2030204020502060468
Yearly investment requirements in renewable energy
Across the set of 1.5°C pathways that we have analysed, annual investments in renewable energy excluding BECCS increase in Colombia to be on the order of USD 3 to 7 billion by 2030 and USD 5 to 15 billion by 2040 depending on the scenario considered. The ‘high energy demand, low CDR reliance’ pathway shows a particularly high increase in renewable capacity investments, which could be driven by an increase of electrification of end-use sectors, growing energy demand, and expansion of electricity access. Other modelled pathways have relatively lower investments in renewables and rely to varying degrees on other technologies and measures such as energy efficiency and negative emissions technologies,of which the latter can require high up-front investments.