Solvay I

Solvay I is a production of soda ash and sodium bicarbonate installation in Spain. In 2025 it reported 973,071 tonnes of verified emissions against 529,955 free allowances.

Key figures

Country

Spain

Activity

Production of soda ash and sodium bicarbonate

Installation ID

ES 818

Verified emissions, 2025

973,071 tCO₂e

Free allocation, 2025

529,955 allowances

Allowance position, 2025

443,116 short

Compliance, 2024

A

Permit

ES053901000958

Data as of

1 April 2026

Emissions and free allocation by year

Verified emissions Free allocation
Verified emissions and free allocation of Solvay IVerified emissions and free allocation from 2013 to 2025.0500k1M1.5M2M2013 verified emissions: 905,608 t2014 verified emissions: 1,114,653 t2015 verified emissions: 1,119,919 t2016 verified emissions: 1,140,796 t2017 verified emissions: 1,088,081 t2018 verified emissions: 1,136,123 t2019 verified emissions: 1,142,156 t2020 verified emissions: 1,004,522 t2021 verified emissions: 1,091,451 t2022 verified emissions: 1,060,602 t2023 verified emissions: 855,879 t2024 verified emissions: 735,956 t2025 verified emissions: 973,071 t2013 free allocation: 813,666 t2014 free allocation: 799,533 t2015 free allocation: 785,234 t2016 free allocation: 770,786 t2017 free allocation: 756,183 t2018 free allocation: 741,437 t2019 free allocation: 726,507 t2020 free allocation: 711,527 t2021 free allocation: 715,565 t2022 free allocation: 715,565 t2023 free allocation: 715,565 t2024 free allocation: 715,565 t2025 free allocation: 529,955 t2013201520172019202120232025
YearVerified emissions (t) Free allocationPosition
2025 973,071 529,955 443,116 short
2024 735,956 715,565 20,391 short
2023 855,879 715,565 140,314 short
2022 1,060,602 715,565 345,037 short
2021 1,091,451 715,565 375,886 short
2020 1,004,522 711,527 292,995 short
2019 1,142,156 726,507 415,649 short
2018 1,136,123 741,437 394,686 short
2017 1,088,081 756,183 331,898 short
2016 1,140,796 770,786 370,010 short
2015 1,119,919 785,234 334,685 short
2014 1,114,653 799,533 315,120 short
2013 905,608 813,666 91,942 short

Verified emissions changed by +7.4% from 2013 to 2025.

Source: European Commission, Union Registry · Data as of 1 April 2026

Allowance position

In 2025, verified emissions exceeded free allocation by 443,116 allowances, which the operator had to obtain.

Illustrative value at the latest reference price of €85.90 (28 September 2026): €38,063,664. Not the installation's actual cost, which depends on when and how it acquired allowances.

Price source: EU ETS primary auctions · latest price

Compliance status for 2024: A. The number of allowances surrendered by 30 September 2025 was greater than or equal to verified emissions.

Questions about Solvay I

How much did Solvay I emit in 2025?

973,071 tonnes of verified emissions, per EU Union Registry compliance data.

How many free allowances did Solvay I receive?

529,955 in 2025.

Did Solvay I surrender enough allowances?

Its compliance status for 2024 is recorded as "A": The number of allowances surrendered by 30 September 2025 was greater than or equal to verified emissions.