v2026.02.0

What's Changed

• feat: add a TYNDP base network by @tgilon in #1646
• Bug fix logger in cluster_network by @bobbyxng in #1755
• fix: resolve minor issues in TYNDP base network by @tgilon in #1759
• fix: remove deprecations of pypsa 1.0 by @lkstrp in #1771
• fix: fix country_converter logging in build_population_layouts by @tgilon in #1757
• Fix:Issue warning instead of error for non-extendable heat storage in energy-to-power ratio constraints by @amos-schledorn in #1769
• fix:add geothermal-sourced HP to HP cost names and turn on geothermal heating in test configs by @amos-schledorn in #1766
• refactor: remove deprecated old pinned env files by @lkstrp in #1732
• Eliminate runtime warning caused by division by zero by @cpschau in #1783
• doc: improve license by @tgilon in #1782
• fix: allow pypsa<0.35 by @lkstrp in #1786
• [github-actions.ci] Update locked envs by @github-actions[bot] in #1758
• update snakemake readme by @fneum in #1788
• fix: snakemake warnings by @lkstrp in #1785
• [Fix] Increase default resources (mem_mb) by @bobbyxng in #1794
• allow expandable CCGT by default by @lindnemi in #1796
• Fix issue #1792 : updated colours in plot_balance_map by @blakeldridge in #1793
• refactor: update TES standing loss rates to DEA data by @TomKae00 in #1791
• fix: update v1 flag for deprecations by @lkstrp in #1797
• chore(deps): bump the github-actions group across 1 directory with 2 updates by @dependabot[bot] in #1798
• bugfix typo id to ID by @aleks-g in #1800
• fix: update v1 flag for rc by @lkstrp in #1802
• doc: Remove retrieve_natural_earth reference by @euronion in #1805
• doc: fix missing configtable of clustering by @yerbol-akhmetov in #1811
• Bugfix submodule filenotfounderror by @jonathan-peel in #1768
• Bugfix sector attributeerror by @jonathan-peel in #1778
• Bugfix grid valueerror by @jonathan-peel in #1780
• [github-actions.ci] Update locked envs by @github-actions[bot] in #1803
• handle inconsistent column capitalization by @fneum in #1816
• Draft: Implementation of voltage levels 110kV-220kV using osm-raw by @bobbyxng in #1740
• Fix wildcard adjustment options by @koen-vg in #1817
• Fix retrieve_eurostat_data for Windows by @Eric-Nitschke in #1825
• fix: adjust for pypsa v1 add return change by @lkstrp in #1827
• [github-actions.ci] Update locked envs by @github-actions[bot] in #1820
• [github-actions.ci] Update locked envs by @github-actions[bot] in #1832
• remove pinned environment reference from pre-commit-config by @finozzifa in #1837
• refactor: use single-line comment for rst by @tgilon in #1839
• Fix JRC ARDECO API change. by @bobbyxng in #1850
• chore(deps): bump github/codeql-action from 3 to 4 in the github-actions group by @dependabot[bot] in #1851
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci[bot] in #1848
• Update minimum pypsa version to 0.35.2 by @euronion in #1849
• [github-actions.ci] Update locked envs by @github-actions[bot] in #1843
• test: remove perfect foresight and mark as not stable by @lkstrp in #1853
• refactor: another PyPSA v1 deprecation by @lkstrp in #1858
• Update pre-commit hook to reuse-lint-file by @lkstrp in #1862
• fix: add retrys for zenodo requests with tenacity by @lkstrp in #1861
• [github-actions.ci] Update locked envs by @github-actions[bot] in #1863
• feat: add river-water and sea-water sourced heat pumps by @amos-schledorn in #1618
• [github-actions.ci] Update locked envs by @github-actions[bot] in #1867
• refactor: use snapshot_weightings to define nyears in build_transport_demand by @tgilon in #1871
• Add option to set minimum unit dispatch for electrolysis by @millingermarkus in #1859
• chore(deps): bump the github-actions group with 2 updates by @dependabot[bot] in #1870
• Fix to allow osm-raw network building for islanded systems by @bobbyxng in #1852
• Fix by specifying axis by @jonathan-peel in #1835
• ci: remove perfect test by @tgilon in #1876
• feat: overwrite costs through file by @tgilon in #1752
• code: Add empty folders to repo by @euronion in #1764
• Implement OETC integration by @KristijanFaust-OET in #1831
• Rename index in GeoDataFrame for clarity and more generic shape column names by @FabianHofmann in #1884
• Validate configuration settingf for temporal clustering to prevent invalid setups by @martacki in #1882
• fix: fix capital and marginal costs overwrite by @tgilon in #1879
• feat:allocate heat pump capex on heat bus by @amos-schledorn in #1748
• doc: Automatically update DAGs in documentation by @euronion in #1880
• Fix outdated expression for 'transmission_limit' by @Parisra in #1894
• code: Fix deprecation warning for pandas 2.3.0 / 3.0 by @euronion in #1898
• code: Fix PyPSA v1 compatability in build_transmission_projects.py by @euronion in #1896
• Update dependency management to pixi by @brynpickering in #1886
• ci: fix unit tests typo by @lkstrp in #1905
• chore(deps): bump prefix-dev/setup-pixi from 0.9.1 to 0.9.3 in the github-actions group by @dependabot[bot] in #1904
• Fix clean-tests section in pixi.toml by @euronion in #1901
• refactor: remove hotfix and check that the directory exists by @tgilon in #1840
• feat: Add snakemake-storage-plugin-cached-http to address zenodo failures by @coroa in #1913
• [github-actions.ci] Update locked envs by @github-actions[bot] in #1900
• Add co2 price to sector networks as marginal_cost on the co2 atmosphere Store. by @coroa in #1897
• chore(deps): bump actions/checkout from 5 to 6 in the github-actions group by @dependabot[bot] in #1914
• hotfix: handle unavailability of WDPA where optional by @fneum in #1919
• ci: free up disk space by @lkstrp in #1920
• fill cost calues with default after merging custom costs by @martacki in #1911
• chore: set ptes.dynamic_capacity default to false by @amos-schledorn in #1924
• add pixi files and data folder to .sync-send by @fneum in #1923
• Bugfix load shedding scaling by @jonathan-peel in #1908
• [github-actions.ci] Update locked envs by @github-actions[bot] in #1925
• Capture raw osm power=circuit route relation by @brynpickering in #1926
• Capture OSM link section as valid relation role for geometries by @brynpickering in #1927
• Bugfix valueerror time dep hp cop by @jonathan-peel in #1929
• Heat dsm 2025 by @lprieto1409 in #1857
• data: Intermediate layer for versioning of datasets by @euronion in #1675
• Fix BFS Swiss transport parsing by @danielelerede-oet in #1934
• Adding Existing Biomass Heating in Urban Decentral and Rural by @LukasFrankenQ in #1872
• Fix build_energy_totals (Swiss transport) by @bobbyxng in #1936
• minor bug fix in marginal and capital cost calculation for tech bio-to-MeOH by @p-glaum in #1941
• chore(deps): bump peter-evans/create-pull-request from 7 to 8 in the github-actions group by @dependabot[bot] in #1942
• ci: run model runs only with src changes by @lkstrp in #1932
• code: Remove unused inputs from snakefile by @euronion in #1909
• update pypsa-eur logo by @fneum in #1946
• chore(deps): bump actions/cache from 4 to 5 in the github-actions group by @dependabot[bot] in #1945
• chore(deps): bump the github-actions group with 2 updates by @dependabot[bot] in #1947
• Make model instance conveniently inspectable (separate problem prep and solving) by @Irieo in #1902
• Fix OSM network building from overpass (formerly osm-raw) by @bobbyxng in #1940
• [github-actions.ci] Update locked envs by @github-actions[bot] in #1948
• follow PyPSA to name 'PyPSA-Eur' contributors as authors/copyright by @fneum in #1950
• Feature: Interactive balance maps by @bobbyxng in #1935
• fix: compatibility of build_gas_* rules with pyogrio >=0.12.0 by @coroa in #1955
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci[bot] in #1954
• doc: fix PR template hyperlink by @tgilon in #1957
• fix: add pydeck lower version bound that was missing from pypsa <1.0.6 by @coroa in #1959
• fix: fix compatibility with numpy >=2.4 by @coroa in #1958
• fix: Version controlled data layer by @euronion in #1963
• [github-actions.ci] Update locked envs by @github-actions[bot] in #1953
• Bugfix pypsa eur as snakemake module by @jonathan-peel in #1967
• doc: Correct section indent for data inventory by @euronion in #1973
• Config Validation with Pydantic by @lkstrp in #1912
• Update lock file workflow to remove push trigger by @lkstrp in #1975
• chore: fix formatting and improve consistency in data layer doc by @tgilon in #1977
• follow up on #1977 by @lkstrp in #1980
• Fix atlite cutouts default value by @bobbyxng in #1979
• Revert "Update lock file workflow to remove push trigger" by @lkstrp in #1982
• Add user friendly messages to snakemake workflow by @willu47 in #1846
• fix: avoid netcdf4 version 1.7.4 by @FabianHofmann in #1988
• [github-actions.ci] Update locked envs by @github-actions[bot] in #1983
• Updated technology-data to v0.13.4. by @bobbyxng in #1985
• Fix mock snakemake for Snakemake API changes. by @bobbyxng in #1984
• fix: retrieve eez data from own archive in test by @lkstrp in #1992
• Bugfix industry only by @jonathan-peel in #1971
• Fix bug of no gas infrastructure when no CCGT: gas implemented. by @jonathan-peel in #1993
• feat: move archive from zenodo to s3 bucket by @lkstrp in #1960
• update linopy pin by @FabianHofmann in #1990
• feat: remove and disallow setting credentials in config by @lkstrp in #1989
• [github-actions.ci] Update locked envs by @github-actions[bot] in #1994
• fix: update costs for solar-hsat in myopic optimization; small refactor by @lindnemi in #1965
• Fix raw OSM build and release process by @brynpickering in #1956
• feat: add electricitymaps and entsoepy bidding zone data to data layer by @daniel-rdt in #1991
• Add Xpress solver configuration support by @brunoficoxpress in #2006
• fix: remove slurm dependency from windows environments by @coroa in #2009
• fix: follow up on added bidding zones datasets by @lkstrp in #2007
• [github-actions.ci] Update locked envs by @github-actions[bot] in #2011
• code: Fix logic for extracting WDPA and WDPA marine by @euronion in #2010
• Fix the WDPA links to function on Windows by @Eric-Nitschke in #2008
• Fix min/max_shore_distance param access in availability matrix calc by @brynpickering in #2020
• chore(deps): bump prefix-dev/setup-pixi from 0.9.3 to 0.9.4 in the github-actions group by @dependabot[bot] in #2021
• Fix snakemake message for build_electricity/clean_osm_data by @bobbyxng in #2022
• fix: fix minor bugs in the new validation schema by @tgilon in #2024
• Fix raw custom costs by @lindnemi in #2023
• fix: add schema related files to the REUSE.toml by @tgilon in #2029
• update GEM steel and use GEM cement plant tracker by @fneum in #1830
• follow up on #1830 by @lkstrp in #2031
• update data sources for country-level electricity demand by @fneum in #1828
• docs: list all available archive cutouts in own weather data section by @lkstrp in #2033
• Add lfp, vanadium, lair, pair battery technologies (Form-Energy Storage) by @virio-andreyana in #1961
• Make corine optional by @cristobal-GC in #2013
• Add script path provider (take 2) by @brynpickering in #1997
• chore: revive docker image with pixi by @lkstrp in #2041
• chore: image follow up by @lkstrp in #2042
• Remove check-merge-conflict hook by @lkstrp in #2044
• add powerplantmatching 0.8.0 by @fneum in #2040
• Improving OSM raw building process (assets under construction, start date, comparison plots) by @bobbyxng in #2030
• update co2 price time series by @fneum in #2035
• fix handling of missing years in EIA stats by @fneum in #2047
• update and process eurostat energy balances via API by @fneum in #1987
• Update fossil fuel price time series by @fneum in #2036
• Refactor meoh config by @lindnemi in #2043
• Update to JRC IDEES 2023 by @fneum in #1976
• Fix unit commitment compatibility with PyPSA ≥ 1.0 component API by @danielelerede-oet in #2049
• add powerplantmatching 0.8.1 by @fneum in #2051
• Follow-up improvements to OSM network building by @bobbyxng in #2052
• switch back to 2019 energy balance year until CH fix by @fneum in #2053
• Add prebuilt OSM network v0.7 by @bobbyxng in #2054
• doc: fix type hints in add_electricity.py by @tgilon in #2060
• Add multi-circuit rendering to OSM interactive map by @bobbyxng in #2055
• update and process Swiss energy balances from SFOE source by @fneum in #2057
• Move to using conda-forge for pydeflate by @brynpickering in #2062
• change default energy balance year to 2023 by @fneum in #2063
• Make OSM building process for assets under construction more robust by @bobbyxng in #2064
• add technology-data v0.14.0 by @fneum in #2061
• [github-actions.ci] Update locked envs by @github-actions[bot] in #2026
• feat: add store_model option to save linopy model after solving by @FabianHofmann in #2001
• fix powerplant to region mapping; use ppm for wind and solar by @fneum in #2050
• PyPSA v1 deprecation warnings by @euronion in #1903
• make WDPA download optional even with UA/MD by @fneum in #2066
• make LUISA download optional again by @fneum in #2065
• update README and figures by @fneum in #2067
• Fixing error in solve_network when networks contains inactive components subject to constraints by @toniseibold in #2068
• Add config schema updater & docs by @brynpickering in #2056
• update unit commitment parameters and fix startup cost by @fneum in #2073
• add name to unclustered power plants by @fneum in #2069
• rolling horizon: drop cyclicity and allow in solve_network by @fneum in #2070
• add option to add existing batteries from powerplantmatching by @fneum in #2071
• handle co2stop id column across versions by @fneum in #2077
• fix missing or outdated configuration options by @fneum in #2074
• allow custom efficiency_classes for conventional generators by @fneum in #2075
• chore: pin grpcio<1.78 to silence warnings by @daniel-rdt in #2080
• annual nuclear energy availability factors by @fneum in #2072
• Allow pixi post link scripts to run by @brynpickering in #2079
• Fix offshore wind potentials in Germany by @fneum in #2081
• distribute electricity demand by JRC energy atlas by @fneum in #1829
• Reverting to .pdf file ending for plot_summary by @bobbyxng in #2083
• prepare release v2026.02.0 by @fneum in #2084
• [github-actions.ci] Update locked envs by @github-actions[bot] in #2082
• ci: always run integration tests on workflow_dispatch trigger by @lkstrp in #2085

New Contributors

• @blakeldridge made their first contribution in #1793
• @aleks-g made their first contribution in #1800
• @jonathan-peel made their first contribution in #1768
• @KristijanFaust-OET made their first contribution in #1831
• @brynpickering made their first contribution in #1886
• @lprieto1409 made their first contribution in #1857
• @danielelerede-oet made their first contribution in #1934
• @willu47 made their first contribution in #1846
• @brunoficoxpress made their first contribution in #2006

Full Changelog: v2025.07.0...v2026.02.0