Physical energy flow accounts (env_pefa)

National Reference Metadata in Single Integrated Metadata Structure (SIMS)

Compiling agency: Statistics Finland


Eurostat metadata
Reference metadata
1. Contact
2. Metadata update
3. Statistical presentation
4. Unit of measure
5. Reference Period
6. Institutional Mandate
7. Confidentiality
8. Release policy
9. Frequency of dissemination
10. Accessibility and clarity
11. Quality management
12. Relevance
13. Accuracy
14. Timeliness and punctuality
15. Coherence and comparability
16. Cost and Burden
17. Data revision
18. Statistical processing
19. Comment
Related Metadata
Annexes (including footnotes)



For any question on data and metadata, please contact: EUROPEAN STATISTICAL DATA SUPPORT

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1. Contact Top
1.1. Contact organisation

Statistics Finland

1.2. Contact organisation unit

Economic and Environmental Statistics

1.5. Contact mail address

-


2. Metadata update Top
2.1. Metadata last certified 29/09/2023
2.2. Metadata last posted 29/09/2023
2.3. Metadata last update 29/09/2023


3. Statistical presentation Top
3.1. Data description

Physical energy flow accounts (PEFA) is one module of the European environmental-economic accounts - Regulation (EU) 691/2011 Annex VI. PEFA record the flows of energy (in terajoules) from the environment to the economy (natural inputs), within the economy (products), and from the economy back to the environment (residuals), using the accounting framework of physical supply and use tables.

PEFA provide information on energy flows arranged in a way fully compatible with concepts, principles, and classifications of national accounts – thus enabling integrated analyses of environmental, energy and economic issues e.g. through environmental-economic modelling. PEFA complement the traditional energy statistics, balances and derived indicators which are the main reference data source for EU energy policies.


This national metadata refers to the PEFA questionnaire delivered to Eurostat: data on supply (table A), use (table B), transformation use (table B1), end use (table B2) and emission-relevant use (table C), key indicators of physical energy flow accounts by NACE Rev. 2 activity (table D), and physical energy flow accounts totals bridging to energy balances totals (table E).

The PEFA questionnaire is available on Eurostat's website: https://ec.europa.eu/eurostat/web/environment/methodology

3.2. Classification system

Physical energy flow accounts (PEFA) datasets have the following dimensions:

  1. Supply and use tables (STK_FLOW): the elements of this dimension are the five tables detailing energy supply (questionnaire table A) and use; the total energy use (table B) is the sum of transformation use (table B1) and end use (table B2), and a certain part of it is emission relevant (table C).
  2. Energy product (PROD_NRG): (not relevant for questionnaire table D and E) The flows of energy recorded in PEFA are broadly grouped into natural energy inputs (flows from environment to economy), energy products (flows within economy), and energy residuals (flows from economy to environment mainly). Each of these generic groups is further broken down. In total this dimension distinguishes 31 items which are regulated in Commission Delegated Regulation (EU) 2016/172.
  3. Classification of economic activities - NACE Rev.2 (NACE_R2): (not relevant for questionnaire table E) The supply and use of energy flows is broken down by NACE classification of economic activities. The aggregation level used is A*64 (i.e. 64 branches), fully compatible with ESA supply and use tables. Furthermore, this dimension includes private households, accumulation (e.g. product inventories), the rest of the world economy for imports and exports, and the environment.
  4. Indicators (INDIC_PEFA): (only relevant for questionnaire tables D and E): Various key indicators that can be derived from the physical supply and use tables and so-called 'bridging-items' which present the various elements explaining the differences between the national totals as reported by PEFA vis-a-vis the national totals as reported by Eurostat's energy balances.
  5. Geopolitical entity (GEO): EU Member States, EFTA countries, candidate countries, and potential candidates. 
  6. Period of time (TIME): Energy flow data are annual.
  7. Unit (UNIT): Energy flows are reported in Terajoules.
3.3. Coverage - sector

The data set covers the entire national economy as defined in national accounts (ESA 2010, paragraph 2.04), as well as its physical relation to economies in the rest of the world and the environment.

 

3.4. Statistical concepts and definitions

Physical energy flow accounts (PEFA) are conceptually rooted in the System of Environmental-Economic Accounting (SEEA) which is an international statistical standard. The SEEA central framework provides standard concepts, definitions, classifications, accounting rules and tables for the provision of statistics on the environment and its relationship with the economy.
PEFA constitute satellite accounts to the National Accounts (NA). Hence, the statistical concepts and definitions of PEFA are derived from those of NA.
As far as applicable PEFA is also compliant with the statistical concepts and definitions internationally established for energy statistics: the International Recommendations for Energy Statistics (IRES).
Three concepts are essential to PEFA:
1) The concept of three generic types of energy flows as established in SEEA, namely:
a) natural energy inputs: flows from the natural environment into the economy such as fossil energy carriers in solid, liquid and gaseous form, biomass, solar radiation, kinetic energy in form of hydro and wind, geothermal heat etc.;
b) energy products: output flows from production processes as defined in national accounts (ESA); typically products produced by extractive industries, refineries, power plants etc.;
c) energy residuals: mainly energy in form of dissipative heat arising from the end use of energy products, flowing from the economy into the natural environment.
2) The accounting framework of (physical) supply and use tables as established in NA and SEEA;
3) The residence principle as established in NA and SEEA, i.e. PEFA records energy flows related to resident unit's activities, regardless where those occur geographically.

3.5. Statistical unit

Data refer to activities of resident economic units in the sense of SEEA CF 2012 and national accounts (ESA), including households.

3.6. Statistical population

The national economy is as defined in SEEA CF 2012 and national accounts (ESA); i.e. all economic activities undertaken by resident units (see ESA 2010, paragraph 2.04). A unit is said to be a resident unit of a country when it has a centre of economic interest in the economic territory of that country, that is, when it engages for an extended period (1 year or more) in economic activities in that territory.

3.7. Reference area

The reference area is the economic territory as defined in SEEA CF 2012 and National Accounts (ESA). A unit is said to be a resident unit of a country when it has a centre of economic interest in the economic territory of that country, that is, when it engages for an extended period (1 year or more) in economic activities in that territory.

3.8. Coverage - Time

Years from 2011 onwards.

3.9. Base period

Not applicable.


4. Unit of measure Top

The unit of measure is terajoule (TJ).


5. Reference Period Top

The data refer to the calendar year.


6. Institutional Mandate Top
6.1. Institutional Mandate - legal acts and other agreements

PEFA are legally covered by Regulation (EC) No. 691/2011 on European environmental economic accounts as amended by Regulation (EU) No. 538/2014. EEEA currently include six modules (air emissions accounts, environmentally related taxes by economic activity, economy-wide material flow accounts, environmental protection expenditure accounts, environmental goods and services sector accounts, and physical energy flow accounts).

6.2. Institutional Mandate - data sharing

Not applicable.


7. Confidentiality Top
7.1. Confidentiality - policy

The data protection of data collected for statistical purposes is guaranteed in accordance with the requirements of the Statistics Act (280/2004), the Act on the Openness of Government Activities (621/1999), the EU's General Data Protection Regulation (EU) 2016/679 and the Data Protection Act (1050/2018). The data materials are protected at all stages of processing with the necessary physical and technical solutions. Statistics Finland has compiled detailed directions and instructions for confidential processing of the data. Employees have access only to the data essential for their duties. The premises where unit-level data are processed are not accessible to outsiders. Members of the personnel have signed a pledge of secrecy upon entering the service. Violation of data protection is punishable.

7.2. Confidentiality - data treatment

The data materials are protected at all stages of processing with the necessary physical and technical solutions. The unit-specific data of the calculation data must be kept confidential. Data are only handled by persons who need the data in their work. The use of data is restricted by usage rights. The statistics are formed by processing a large number of different statistics and other data sources. The aggregation of data in the process, the compilation time evaluation related to data quality, detailed prioritisation of sources and measures related to total level balancing produce an end result that does not enable identification of individual data producers. If, as a result of the required degree of detail, data from which individual operators can be identified is included in the material, the data in question must be marked as confidential and will not be published.


8. Release policy Top
8.1. Release calendar

Data was nationally published 29.09.2023 at https://stat.fi/en/statistics/entp

8.2. Release calendar access

https://stat.fi/en/statistics/entp

8.3. Release policy - user access

Data is nationally published at https://stat.fi/en/statistics/entp


9. Frequency of dissemination Top

Data are disseminated annually.


10. Accessibility and clarity Top
10.1. Dissemination format - News release

Not available.

10.2. Dissemination format - Publications

https://stat.fi/en/statistics/entp

10.3. Dissemination format - online database

https://stat.fi/en/statistics/entp

10.3.1. Data tables - consultations

Will be calculated and provided by EUROSTAT.

10.4. Dissemination format - microdata access

Not applicable.

10.5. Dissemination format - other

Not applicable.

10.5.1. Metadata - consultations

Will be calculated and provided by EUROSTAT.

10.6. Documentation on methodology

Not available.

10.6.1. Metadata completeness - rate

Will be calculated and provided by EUROSTAT.

10.7. Quality management - documentation

https://stat.fi/en/statistics/documentation/entp


11. Quality management Top
11.1. Quality assurance

Data is based on the annual IEA/EUROSTAT energy questionnaires and is thus aligned with the energy statistics. For other relevant parts it is also compared and aligned with other national energy statistics and National Accounts.

11.2. Quality management - assessment

Data is based on the annual IEA/EUROSTAT energy questionnaires and is thus aligned with the energy statistics. For other relevant parts it is also compared and aligned with other national energy statistics and National Accounts.


12. Relevance Top
12.1. Relevance - User Needs

Not available.

12.2. Relevance - User Satisfaction

Not available.

12.3. Completeness

All relevant data is available.

12.3.1. Data completeness - rate

Will be calculated and provided by EUROSTAT.


13. Accuracy Top
13.1. Accuracy - overall

Overall the accuracy is high/sufficient. Allocation of road tranport energy use and calculation of bridging items could be improved. We are developing new calculation methods and data sources for these.

13.2. Sampling error

Not applicable to statistical accounts.

13.2.1. Sampling error - indicators

Not applicable to statistical accounts.

13.3. Non-sampling error

Not applicable to statistical accounts.

13.3.1. Coverage error

Not applicable to statistical accounts.

13.3.1.1. Over-coverage - rate

Not applicable to statistical accounts.

13.3.1.2. Common units - proportion

Not applicable to statistical accounts.

13.3.2. Measurement error

Not applicable to statistical accounts.

13.3.3. Non response error

Not applicable to statistical accounts.

13.3.3.1. Unit non-response - rate

Not applicable to statistical accounts.

13.3.3.2. Item non-response - rate

Not applicable to statistical accounts.

13.3.4. Processing error

Not applicable to statistical accounts.

13.3.5. Model assumption error

Not applicable to statistical accounts.


14. Timeliness and punctuality Top
14.1. Timeliness

Data is release T+21 months after end of reference year.

14.1.1. Time lag - first result

Not applicable.

14.1.2. Time lag - final result

Not applicable.

14.2. Punctuality

Not applicable.

14.2.1. Punctuality - delivery and publication

Will be calculated and provided by EUROSTAT.


15. Coherence and comparability Top
15.1. Comparability - geographical

Data on PEFA are compiled according to international guidelines and  insofar comparable. Application of the PEFA Builder tool ensures comparability to a certain extent.

15.1.1. Asymmetry for mirror flow statistics - coefficient

Not applicable.

15.2. Comparability - over time

Please see the table in 15.2.1.1.

15.2.1. Length of comparable time series

Will be calculated and provided by EUROSTAT.

15.2.1.1. Comparability - over time detailed

Please use below table for explaining b)-flags (breaks in time series):

 

Year (of the break in series) Questionnaire table(s) Columns (NACE Rev. 2 activity, households etc.) Rows (natural energy inputs, energy products, energy residuals) Reason for' break in time series'
         
         
         
         
         
         
         
         
         
         
         
         
         
         
15.3. Coherence - cross domain

Data is based on the annual IEA/EUROSTAT energy questionnaires and is thus aligned with the energy statistics. For other relevant parts it is also compared and aligned with other national energy statistics and National Accounts.

15.3.1. Coherence - sub annual and annual statistics

Not applicable; reported PEFA data are only annual.

15.3.2. Coherence - National Accounts

The data is consistant with the National Accounts. The supply and use of energy by autoproducers has been revised to follow the plant level microdata from energy statistics, which may in some cases deviate from the National Accounts.

15.3.3. Do you cooperate with national colleagues compiling AEA?

Yes, the persons working with AEA and PEFA work in close cooperation.

15.3.4. Are there compilation elements that PEFA compilers jointly undertake with AEA compilers (e.g. distribution of road transport fuel use and emissions by NACE)?

Yes, the same data sets and methodology is used for allocating the road transport fuel use and service sector energy use in both AEA and PEFA. Same data and methodology is also used for calculating bridging items in both accounts.

15.3.5. Do you report in PEFA imports and exports according to the SEEA-CF concepts for trade in goods (see SEEA-CF section 3.3.3, paras. 3.121 ff., and para. 1.46)?

Yes.

15.3.6. Do you perform cross-domain plausibility checks between your PEFA data on air transport versus OECD's data on CO2-emissions of air transport?

To an extend yes. The national data and the OECD data is somewhat aligned, but not perfectly.

15.3.7. Do you perform cross-domain plausibility checks between PEFA data points and corresponding data points in energy statistics (see PEFA validation rules)?

Yes, the data is checked.

15.3.8. Do you perform cross-domain plausibility checks between PEFA data points and the corresponding data points in economy-wide material flow accounts (EW-MFA) (see PEFA validation rules)?

Yes.

15.4. Coherence - internal

Eurostat's validation procedures should ensure full internal consistency, at least for the mandatory data points.


16. Cost and Burden Top

6 full time equivalents months.


17. Data revision Top
17.1. Data revision - policy

The data is revised yearly when new data set is produced. The revisions follow the revisions of source data (energy statistics and AQs, and National accounts SUT). The revisions are usually more common for the most recent years. Occasionally the revisions are caused by changes/improvements to the methodology of the compilation in which case the whole time series is updated.

17.2. Data revision - practice

The revisions follow the revisions of source data (energy statistics and AQs, and National accounts SUT). Revisions to most recent years in National accounts SUT usually leads to revisions in allocation of road transport fuel use and allocation of commercial and public service sector building heating emissions.

 

The autoproducer assignment was updated. Previously all autoproducer supply and use of energy was assigned to NACE D35. Now the autoproducer assignment is done with plant level microdata from energy statistics, and energy supply and use is now allocated to various nace industries under NACE C and E, as well as D.

17.2.1. Data revision - average size

Will be calculated and provided by EUROSTAT.


18. Statistical processing Top
18.1. Source data

Data sources used to produce physical energy flow accounts are described in the following sub-concepts.

18.1.1. Which are the main data sources you employ for the use of natural energy inputs (i.e. who is extracting)?

Energy statistics and annual questionnaires. In case of autoproducer wind, solar and hydro, plant level microdata is used.

18.1.2. Which are the main data sources you employ for supply of energy products (e.g. electricity, refinery products etc.)?

IEA/EUROSTAT annual questionnaires.

18.1.3. Which are the main data sources you employ for the transformation use by energy transforming entities (NACE 2-digit divisions)?

IEA/EUROSTAT annual questionnaires.

18.1.4. Which are the main data sources you employ for the end use by end user entities (including non-energy use)?

IEA/EUROSTAT annual questionnaires when suffiecient. For more detailed breakdowns:

- NACE C: other energy statistics are used (Energy use in manufacturing).

- Households: household energy use statistics

- Transport energy use: National accounts SUT

- Service sector use: National accounts SUT

18.1.5. Which auxiliary data do you use to develop 'distribution keys' to assign energy use to the detailed breakdown of production activities (NACE 2-digit divisions) and categories of household consumption?

- NACE C: other energy statistics are used (Energy use in manufacturing).

- Households: household energy use statistics

- Transport energy use: National accounts SUT

- Service sector use: National accounts SUT

18.1.6. Do you use the PEFA builder? If yes: for populating the PEFA Tables, or for control only?

For control.

18.1.7. Which data sources do you use to make adjustments for the residence principle?

Air transport & Water transport:

National residents abroad:

Fuels bunkered to national crafts abroad: Data on fuels bunkered to national crafts abroad is obtained from International trade in goods and services statistics. An entry called "Goods procured in ports by carriers" is estimated to contain the monetary value of fuels bunkered to resident ships abroad. This value is further converted to physical units with price information. The ratios between different fuels is estimated to be the same is in the fuels bunkered in finnish territory.

Fuels bunkered to national crafts in the territory (heading to international transport): This is calculated with data regarding bunkering from energy statistics, and Customs data. Fuels bunkered to non-national craft in the territory is estimated from the Customs data CN code 99302700, which is the monetary value of fuels exported (bunkered) to foreign crafts. This value is further converted to physical units with price information, and is then substracted from the total of fuels bunkered in the territory. The rest of bunkered fuels are allocated to residents units.

Non-residents on the territory:

The energy use to be zero.

Exactly the same calculation methodology is applied to both air and water transport emissions.

 

Land transport:

By nace H49:

Residents abroad: Road transport statistics and Public transport statistics are used to estimate the mileage of international freight and bus transport. Energy use from the mileage is calculated with the average energy use from similar national transport. As these statistics cover transport in the EU, expert estimations are used for transport to and from Russia.

Non-residents on the territory: Same data set is used as for the residents abroad.

By Households:

Residents abroad: Travel statistics are used to estimate the mileage of households abroad, based on the quantity, lenght and destination of the leisure trips with private cars. Energy use are calculated from the average consumption per kilometre.

Non-residents on the territory: Private cars operated by non-resident households in the territory are calculated from expert estimations.

18.2. Frequency of data collection

 Data is collected annually.

18.3. Data collection

 Data used is received from other statistics and other statistical institutions. No specific data collection or surveys are done for PEFA.

18.4. Data validation

The data is checked for significant revisions or yearly changes. Notable changes are traced back to source data and the plausibility is checked. Final data is compared to energy statistics and AQs and the consistency is checked.

18.5. Data compilation

IEA/EUROSTAT annual questionnaires when suffiecient. For more detailed breakdowns:

- NACE C: other energy statistics are used (Energy use in manufacturing).

- Households: household energy use statistics

- Transport energy use: National accounts SUT

- Service sector use: National accounts SUT

18.5.1. Imputation - rate

Not applicable.

18.5.2. Do you assign all supply of electricity and heat to NACE D35, or do you assign some to other NACE divisions than D35? Is the assignment you did fully aligned to the ESA monetary supply table submitted by your country?

The autoproducer assignment is done with plant level microdata from energy statistics, and energy supply and use is now allocated to various nace industries under NACE C and E, as well as D. This data may slightly deviate from the NA SUT.

18.5.3. Which method do you use for the allocation of road transport energy use to NACE industries and households?

National accounts SUT, monetary intermediate/final use of energy products was used to create distribution keys for total consumption by various sectors.

 

18.5.4. Which method do you use for the allocation of energy use to detailed service industries (i.e. NACE 2-digit divisions 55-98)?

National accounts SUT, monetary intermediate/final use of energy products was used to create distribution keys for total consumption by various sectors.

18.5.5. How do you ensure a coherent assignment of energy use to economic activities (i.e. the use of energy products by a given production activity (NACE A*64 division) reported in PEFA must be coherent with the emissions reported in AEA)?

The same data sets and methodology is used for allocating the road transport fuel use and service sector energy use in both AEA and PEFA.

18.6. Adjustment

Not applicable.

18.6.1. Seasonal adjustment

Not applicable.


19. Comment Top


Related metadata Top


Annexes Top