In the last year, from June 2025 to May 2026, Bulgaria has demonstrated a commendable commitment to clean electricity with more than three-quarters of its electricity generated from low-carbon sources. Nuclear power stands as the dominant contributor among these, generating almost 39% of electricity, signifying its pivotal role in Bulgaria's clean energy mix. Solar power is also making significant strides, contributing almost 18% to the nation's energy profile, while hydropower adds a little over 11%. Meanwhile, fossil fuels still comprise just over a quarter of the total electricity generation, with coal being the main component at about 20%. Gas and biofuels contribute smaller shares, and wind energy, despite being a clean source, remains underutilized at under 4%.

Is Electricity Growing in Bulgaria?

Despite a reduction in total electricity consumption compared to the 2011 peak, Bulgaria shows potential for growth, particularly in clean energy. As of 2026, electricity consumption is 5508 kWh per person, experiencing a decline from the historical record in 2011 by 1375 kWh per person. However, it is promising to see growth in low-carbon electricity generation, with current figures reaching 4112 kWh per person, up by 145 kWh per person from the previous record set just a year ago in 2025. This increase highlights a shift towards a more sustainable electricity supply and reflects Bulgaria's efforts to reduce reliance on fossil fuels, which aligns well with global goals to combat climate change.

Suggestions

To boost low-carbon electricity generation further, Bulgaria should focus on expanding its existing nuclear and solar infrastructure. Nurturing these sectors could enable substantial growth in clean electricity. Looking at other regions for inspiration, Bulgaria can learn from France's impressive nuclear sector, which generates 67% of its electricity from nuclear power. Similarly, insights can be drawn from California and Lebanon, where solar energy contributes around 31% to their respective electricity grids. Taking cues from these successful energy models, Bulgaria can strengthen its low-carbon initiatives by investing in and enhancing nuclear and solar capabilities, setting a robust path towards a fully clean energy future.

History

Tracing back to the early 1980s, nuclear energy had begun to take a foothold in Bulgaria's electricity landscape. The 1980s saw multiple increments in nuclear capacity, notably in 1981 and 1988 when nuclear generation increased by 2.8 TWh and 3 TWh respectively. However, there were some notable fluctuations in subsequent years. Despite initial setbacks, nuclear energy saw continued investment and growth by the mid-1990s and early 2000s, with significant increases in generation. The 2000s continued with both challenges and recoveries, illustrating Bulgaria's tenacity in maintaining and enhancing nuclear capacity. More recently, solar has begun to shine, with a commendable increase of 1.8 TWh in 2024 alone, suggesting a robust future for diversified clean electricity generation in Bulgaria. This dedication to expanding and diversifying low-carbon electricity sources is crucial for the country's sustainable growth.

Electricity Imports and Exports

Balance of Trade

* 12M = Last 12 months (Jun 2025 – May 2026) — a rolling 12-month period, not a calendar year.