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fix: lower the lower bound for power grouping years #2097

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Merged
fneum merged 2 commits into from
Feb 24, 2026
+4 −2
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fix: lower the lower bound for power grouping years #2097

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e6bb748
fix: lower the lower bound for power grouping years
tgilon Feb 24, 2026
6931749
doc: add release note
tgilon Feb 24, 2026
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2 changes: 1 addition & 1 deletion config/config.default.yaml
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Expand Up @@ -582,7 +582,7 @@ solar_thermal:
# docs in https://pypsa-eur.readthedocs.io/en/latest/configuration.html#existing_capacities
existing_capacities:
grouping_years_power:
- 1920
- 1900
- 1950
- 1955
- 1960
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2 changes: 2 additions & 0 deletions doc/release_notes.rst
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Expand Up @@ -9,6 +9,8 @@ Release Notes
.. Upcoming Release
.. =================

* Fix: Lower the lower bound used to group the power plants in ``add_existing_baseyear`` (https://github.com/PyPSA/pypsa-eur/pull/2097). This now includes all power plants built since 1900.

PyPSA-Eur v2026.02.0 (18th February 2026)
=========================================

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2 changes: 1 addition & 1 deletion scripts/lib/validation/config/existing_capacities.py
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Expand Up @@ -18,7 +18,7 @@ class ExistingCapacitiesConfig(ConfigModel):

grouping_years_power: list[int] = Field(
default_factory=lambda: [
1920,
1900,
1950,
1955,
1960,
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