Physical energy flow accounts (env_pefa)

National Reference Metadata in Single Integrated Metadata Structure (SIMS)

Compiling agency: Statistic Sweden


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

Statistic Sweden

1.2. Contact organisation unit

Enviroment

 

1.5. Contact mail address

statistic sweden

solna strandväg  86

171 54 Solna


2. Metadata update Top
2.1. Metadata last certified 30/09/2022
2.2. Metadata last posted 30/09/2022
2.3. Metadata last update 30/09/2022


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

It relate to swedish economy.

3.8. Coverage - Time

We have data for the period 2008-2021.

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

We have much cofidentiallity in our questionnaires. It is detailed data requiered and that will meet some problems. We try to getas less confidential data in table B. It will have inpact on the confidentioallity in b1 and b2

7.1. Confidentiality - policy

Companies give us consent to use their data. More and more companies have withdrawn their consents. This has affected our disclosure control. Which lead to more confidentiality.

'

 

 

7.2. Confidentiality - data treatment

Statistics sweden's methodology team takes responsibility for disclosures through a method/program called Tao Argus.


8. Release policy Top
8.1. Release calendar

No swedish publication.

8.2. Release calendar access

Not applicable

8.3. Release policy - user access

Not applicable


9. Frequency of dissemination Top

Annual statiscs


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

New release 31 september

10.2. Dissemination format - Publications

no publications

10.3. Dissemination format - online database

No publications.

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 applicate

10.5.1. Metadata - consultations

Will be calculated and provided by EUROSTAT.

10.6. Documentation on methodology

We use the official statistic source about energybalances and energy accounts.

10.6.1. Metadata completeness - rate

Will be calculated and provided by EUROSTAT.

10.7. Quality management - documentation

We don't have a documentation in english.


11. Quality management Top

The data ispickt on national balances and national dataset it can be some differnce due to european data. 

11.1. Quality assurance

It's official statistics in Sweden.

11.2. Quality management - assessment

We will do aprovement on data from shipping h50 in due to new data from OECD. We will verfy this first. There have been some changes in data therefore we will send you data from 2014.


12. Relevance Top
12.1. Relevance - User Needs

It's need for the eurostat calculations

12.2. Relevance - User Satisfaction

Not applicable

12.3. Completeness

It's swedish total outpu and use.

12.3.1. Data completeness - rate

Will be calculated and provided by EUROSTAT.


13. Accuracy Top
13.1. Accuracy - overall

We belive there is a good accurency. We use diffrent data sources wich can make it a bit complicated.

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

The data can provide with timeliness mabe not on the most detailed level.

14.1. Timeliness

It quite good

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

There is a coherence between AEA and PEFA.

15.3.1. Coherence - sub annual and annual statistics

Not applicable; reported PEFA data are only annual.

15.3.2. Coherence - National Accounts

There is a coherence with national accounts use the same sources.

15.3.3. Do you cooperate with national colleagues compiling AEA?

We make both.

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 they are.

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 we do.

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?

Yes we do!

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 we use energi statistics.

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! we do!

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

180 hours


17. Data revision Top
17.1. Data revision - policy

We revise data each year in due to uppdated data.

17.2. Data revision - practice

We revise data each year in due to uppdated data.

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 accounts.

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

swedish national balances.

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

Combined swedish balances and energy accounts.

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

Energy accounts.

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?

We use car registration yearly and economic data.

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

No

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

Energyaccounts and IPCCC report.

18.2. Frequency of data collection

 Annual data

18.3. Data collection

 We use energy balances based on surveys. Most of surveys have total invetsigation. Especially for industry over 10 employed and energy sector. The transport sector is covered with total estimates.

18.4. Data validation

There is official data!

18.5. Data compilation

Not applicical!

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?

All electricity and heat nace 35. Autoproducers on there own Nace.

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

We use Car registry each year for control.

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)?

We use economic data to divide totals into NACE in service sector.

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)?

We use the same statistics in the both raportations.

18.6. Adjustment

Not applicable.

18.6.1. Seasonal adjustment

Not applicable.


19. Comment Top


Related metadata Top


Annexes Top