Zoltek Zrt.

Zoltek Zrt. is a combustion of fuels installation in Hungary. In 2025 it reported 30,602 tonnes of verified emissions against 27,775 free allowances.

Key figures

Country

Hungary

Activity

Combustion of fuels

Installation ID

HU 229

Verified emissions, 2025

30,602 tCO₂e

Free allocation, 2025

27,775 allowances

Allowance position, 2025

2,827 short

Compliance, 2024

A

Permit

HU-UHG5305-1-04

Data as of

1 April 2026

Emissions and free allocation by year

Verified emissions Free allocation
Verified emissions and free allocation of Zoltek Zrt.Verified emissions and free allocation from 2013 to 2025.025k50k75k100k2013 verified emissions: 25,813 t2014 verified emissions: 40,724 t2015 verified emissions: 45,314 t2016 verified emissions: 45,889 t2017 verified emissions: 44,531 t2018 verified emissions: 40,619 t2019 verified emissions: 44,824 t2020 verified emissions: 43,786 t2021 verified emissions: 58,116 t2022 verified emissions: 61,262 t2023 verified emissions: 27,214 t2024 verified emissions: 26,788 t2025 verified emissions: 30,602 t2013 free allocation: 49,489 t2014 free allocation: 24,315 t2015 free allocation: 47,760 t2016 free allocation: 46,881 t2017 free allocation: 45,993 t2018 free allocation: 45,096 t2019 free allocation: 44,188 t2020 free allocation: 43,277 t2021 free allocation: 34,995 t2022 free allocation: 40,683 t2023 free allocation: 49,011 t2024 free allocation: 34,995 t2025 free allocation: 27,775 t2013201520172019202120232025
YearVerified emissions (t) Free allocationPosition
2025 30,602 27,775 2,827 short
2024 26,788 34,995 8,207 surplus
2023 27,214 49,011 21,797 surplus
2022 61,262 40,683 20,579 short
2021 58,116 34,995 23,121 short
2020 43,786 43,277 509 short
2019 44,824 44,188 636 short
2018 40,619 45,096 4,477 surplus
2017 44,531 45,993 1,462 surplus
2016 45,889 46,881 992 surplus
2015 45,314 47,760 2,446 surplus
2014 40,724 24,315 16,409 short
2013 25,813 49,489 23,676 surplus

Verified emissions changed by +18.6% 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 2,827 allowances, which the operator had to obtain.

Illustrative value at the latest reference price of €85.90 (28 September 2026): €242,839. 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.

Nearby installations

Combustion of fuels installations in Hungary, largest first.

Questions about Zoltek Zrt.

How much did Zoltek Zrt. emit in 2025?

30,602 tonnes of verified emissions, per EU Union Registry compliance data.

How many free allowances did Zoltek Zrt. receive?

27,775 in 2025.

Did Zoltek Zrt. 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.