13 research outputs found

    The ResourcePlan—An Instrument for Resource-Efficient Development of Urban Neighborhoods

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    In Germany, the current sectoral urban planning often leads to inefficient use of resources, partly because municipalities lack integrated planning instruments and argumentation strength toward politics, investors, or citizens. The paper develops the ResourcePlan as (i) legal and (ii) a planning instrument to support the efficient use of resources in urban neighborhoods. The integrative, multi-methodological approach addresses the use of natural resources in the building and infrastructural sectors of (i) water (storm- and wastewater) management, (ii) construction and maintenance of buildings and infrastructure, (iii) urban energy system planning, and (iv) land-use planning. First, the development as legal instrument is carried out, providing (i) premises for integrating resource protection at all legal levels and (ii) options for implementing the ResourcePlan within German municipal structures. Second, the evaluation framework for resource efficiency of the urban neighborhoods is set up for usage as a planning instrument. The framework provides a two-stage process that runs through the phases of setting up and implementing the ResourcePlan. (Eco)system services are evaluated as well as life cycle assessment and economic aspects. As a legal instrument, the ResourcePlan integrates resource protection into municipal planning and decision-making processes. The multi-methodological evaluation framework helps to assess inter-disciplinary resource efficiency, supports the spatial identification of synergies and conflicting goals, and contributes to transparent, resource-optimized planning decisions.BMBF, 033W102E, RESZ - Verbundvorhaben: R2Q - RessourcenPlan im Quartier - Teilprojekt 5: Ganzheitliche Bewertung der Ressourceneffizienz von Stadtquartiere

    The Spreadsheet Energy System Model Generator (SESMG): A tool for the optimization of urban energy systems

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    v1.0.0 (2023-09-14) Breaking feat(semantic_versioning.yml): update semantic versioning workflow BREAKING CHANGE: (eaed3c2) Ci ci(build.yml): update checkout to v3 (bcc79a6) ci(build.yml): set node.js version to the latest available version (40e9682) ci(Pyinstaller_macos): update spec (836e09d) ci(deployment): Update SESMG_linux.spec (bd88987) ci(build_executables): remove MacOS from deployment - bugs (d95134e) ci(JOSS): reduce workflow on push on the master branch pushes (354dfbe) Documentation docs(paper.md): typo (b741683) docs(installation): clarifications regarding windows installation (addb37b) docs(paper.md): typo (e415f24) docs(timeseries_preparation.csv): fix of csv-style issue (0cbcd94) docs(timeseries_preparation.csv): clarified instructions for heuristic selection (1c5f49a) docs(timeseries_preparation.csv): added k-medoids and made correction regarding k-means (f699fca) docs(installation): typo (4ee8818) docs(installation): updated cbc installation steps (db68383) docs(installation): included tip-boxes (82f719d) docs(installation): typo note boxes (105d684) docs(installation): typo (199b131) docs(installation): typo (5a6e849) docs(conf.py): fix rtd theme (6f99617) docs(conf.py): try to fix rtd theme (212788d) docs(installation): added warning messages to windows installation (24390a4) docs(installation): added warning screenshots (dca7535) docs(interface): added warning, to avoid user faults (bc19a9a) docs(paper.md): typo (79ab24d) docs(Examples): deleted one picture and upload a new one Update a picture (57700ee) docs(Examples): Added two new .png Added two new .png in Examples (2eb6232) docs(Examples): upload new image for examples upload screenshot of timeseries simplification (29780ca) docs(paper.md): added gui info (518a08a) docs(paper.md): adapted authorships (b6676c5) Unknown citation(CITATION.cff): update version and authors' order BREAKING CHANGE: (5d012af) major(semantic_versioning.yml): update the creation process of the SESMG executables within the semantic versioning (96ef348) Merge pull request #200 from SESMG/issue-188 - Including changes related to Issue #188 Including changes related to Issue #188 (cc62247) docu(02.01.00_installation.rst): update description of the installation procedure: Windows Coin Or Optimization Suite, Linux warning (fdc1dbe) code(GUI_st_global_functions.py): add windows cbc path to the system PATH variable (5fa9358) code(GUI_global_functions): update image loading to PIL (e919247) code(GUI): update demo tool image and text load (e8bd600) code(GUI): remove development prints (b30b2eb) code(spec): remove image file copy (b22baee) code(GUI): fix image path (023b243) code(GUI): try np.array png import (87d6dcb) code(GUI): try bugfix image as url (5f37c24) code(spec_files): fix windows paths to images (669dd38) github(issue_template): update issue template (9af2ee6) code(spec_files): deactivate warning, deactivate debug mode (8636524) code( k_means_medoids.py): bugfix (2d81ba4) code(GUI_global_functions): complete docstring (c43dff6) code(GUI): add test prints for win path (2bf5602) code(GUI): try to fix image path for win (3c714ac) code(GUI_global_function): remove development prints (2265bda) docu(installation): drop python installation, add linux cmd commands (bd7369c) code(GUI_global): fix win dependencies check (330dffe) code(GUI_global_functions): add path check for graphviz (cbf3208) code(GUI_global_functions): add docstring (67eb348) code(deployment): update pyside version from 2 to 6 to enable usage of plotlyjs (23bc319) code(GUI_global): fix bug in win path definition (b3c5d1c) code(GUI_global_functions): clean code and fix bug in win path definition (8b71fbf) code(GUI_global_functions): add solver PATH definition for win (be2e77d) code(GUI_global_functions): fix gurobi for Mac M1 (8e24719) code(startscript): remove mac options (99a980a) deployment(SESMG_macos.spec): update MacOS deployment (da201e7) code(start_script): partly fix macOS window layer problem, improve pep8 conformity (4eeccf8) code(GUI_st_global_functions): add linux paths (5d38a9a) code(GUI): add example win cbc PATH for testing (2b141b5) code(start_script): implement workaround for multiprocessing bug (fff0bda) code(start_script): typo if command (2c5f684) code(start_script): enable multiprocessing for win (0208100) code(startscript): update streamlit config and config.toml (f00962f) code(GUI): add udu error message for missing input (0f7054a) code(GUI): update graphviz PATH for M2 (b183b7c) code(GUI): update graphviz path for M2 (c9bc768) code(pyinstaller): allow parallel tasks in pyside GUI (3712628) code(GUI): update error message, fix dependencies check (2d1820b) code(openpyxl): correct typo (1293553) code(hook-sklearn): add threadpoolctl (e9224fb) code(hook-sklearn): add dependency of sklearn (6a3e47b) code(GUI): reactivate dependencies check (7575e63) code(memory_profiler hook): add dependencies of memory profiler to the executable (253cc70) code(oemof.thermal hook): add hook for oemof.thermal (4f9ac93) code(sklearn_hook): remove bug (346a7ff) code(GUI): reimplement Graphviz dependencies check (29965a2) code(GUI): deactivate dependencies check (101ac85) docu(installation): update MacOS installation (325b930) code(pyinstaller_hooks): add hook for sklearn (c72a910) code(pyinstaller_macos_executable): update to pyinstaller development branch version (2e192b1) code(GUI): deactivate cbc-/gurobi-solver check (3a1112f) Update GUI_st_global_functions.py (5e15b7c) code(start_script.py): update start_script (c42d52d) code(SESMG_windows.spec): update SESMG_windows.spec (63cc1f0) code(pyinstaller_hooks): update pyinstaller hooks (60c1282) code(GUI): drop duplicate (ca5aad9) code(GUI): drop unused lines (5e0c3fd) docu(troubleshooting): add known MacOS pyinstaller issue (031d962) docu(installation): typo (ef62709) docu(installation): update MacOS, add know issue (ebcbeb3) docu(installation): update to new application (DEV) (8420dae) code(Pyinstaller_windows): Update SESMG_windows.spec (623d456) code(Pyinstaller_hooks): update streamlit hook (15e9915) docu(results): typos (de7ebcb) code(GUI): typo (e15081f) code(GUI): fix result start page, update text (823c1e5) code(SESMG_windows.spec): update pyinstaller spec file for windows executables (febe5fa) code(start_script.py): update start_script.py for windows pyinstaller executable (429d726) code(hooks): update pyinstaller hooks (f9bfa34) publication(paper.md): Update order of authors (c4b6d29) docu(results): update link (37f8a04) docu(results): introduce new result folder structure (2e6ff87) code(deployment): update building process of macos executable (8ea4122) code(GUI): fix reference to help comment (ecf6274) code(GUI): fix download button (85a9770) code(deployment): update windows executable (6f24ec1) code(GUI): update GUI cache to new folder structure (73d68ea) code(deployment): update macos spec file (bce1539) code(deployment): Update SESMG_macos.spec (347098b) code(GUI): fix help comment reference (791465d) code(urban_upscaling): change udu and GUI to new result folder structure (c5daa0d) Update SESMG_macos.spec (37bd009) Update build.yml (ebc1828) code(): update macos executable (8025fdb) typo(GUI_st): safe to save (16ab4a4) typo(GUI_st): safe to save (41a302a) code(start_script): add comments and improve pep8 conformity (c2e9fb7) code(pareto_optimization.py): update to new result folder structure (2046f37) code(GUI): add architecture to allow the user to set an individual result directory path (c3099f2) code(): deployment update start_script (145e859) code(): update spec files (ec0f836) code(): update deployment algorithm (0e91f09) Merge pull request #199 from SESMG/issue-194 Incorporation of reviewer comments listed in issue #194 (ff41ca0) Merge pull request #198 from SESMG/issue-193 Incorporation of reviewer comments listed in issue #193 (37a72be) code(GUI): switch GUI to new result folder structure (/user/documents/SESMG/results) (800ed79) code(startscript): fix to be anaconda compatible (2ca089d) code(Executable): add own hosted window by starting up the executable using pyside2 (362789c) code(): add cbc system paths (18799d2) code(): add missing import (58873f3) code(): add graphviz dependency check (ce685e3) code(): add missing / (8f4fb62) code(): update paths for executables (79d40b5) code(): fix executable paths (52afb14) Merge pull request #195 from GregorBecker/deployment_development Deployment development (c4677d5) Update build.yml (fc06839) update workflows (ef4a859) Update semantic_versioning.yml (8533de5) Update semantic_versioning.yml# (6fbee95) Update semantic_versioning.yml (800f0f1) Update semantic_versioning.yml (49e9040) Update semantic_versioning.yml (3d589a9) Update semantic_versioning.yml (4efdb14) Update semantic_versioning.yml (ef5ad86) Update semantic_versioning.yml (5c818ff) Update semantic_versioning.yml (25ded35) Update semantic_versioning.yml (4f8e4a9) Update semantic_versioning.yml (ae5a2b4) Update semantic_versioning.yml (982360a) Update semantic_versioning.yml (6972c84) Update semantic_versioning.yml (8908ba9) Update semantic_versioning.yml (807243c) Update semantic_versioning.yml (76d0e81) Update semantic_versioning.yml (93a1d79) Update semantic_versioning.yml (39776ae) Update semantic_versioning.yml (4ec9a1b) Update semantic_versioning.yml (7852b6f) Update semantic_versioning.yml (24acb85) Update semantic_versioning.yml (f7160a2) Update semantic_versioning.yml (1138152) Update semantic_versioning.yml (781ebe7) Update semantic_versioning.yml (3703fcd) Update semantic_versioning.yml (8bf9219) Update semantic_versioning.yml (f1f81c7) Update semantic_versioning.yml (2151440) Update semantic_versioning.yml (e670dfd) Update semantic_versioning.yml (f682853) Update semantic_versioning.yml (5250ec9) Update semantic_versioning.yml (2b7a7ac) Update semantic_versioning.yml (c805bf6) Update build.yml (a75e683) test(): Update semantic_versioning.yml (2a71a40) update repository to enable pull request (7c4845d) Update build.yml (c1f7aa1) Update build.yml (83ee943) Update build.yml (2396796) Update build.yml (0ae69bb) Create build.yml (8ceb3ea) Update build_macos.yml (07f3ce0) Update SESMG_macos.spec (d2e7a49) update deployment (d466dd1) update deployment actions (4253f8f) restructure repository (6f396c0) Update Windows_installation.cmd (79fde98) Update Windows_installation.cmd (222a60e) update installation files (e5682ac) restructure repo (ef7a06c) Delete start_script.spec (8b89e04) Delete ci directory (f055863) Update build_linux.yml (8a2e30b) Update build_linux.yml (2590368) Update build_linux.yml (9c920f2) Update SESMG_linux.spec (bc5505e) Update build_linux.yml (24cb385) Update build_linux.yml (9531ce5) Create SESMG.desktop (925f80c) Update build_linux.yml (2c60eeb) Update SESMG_linux.spec (90e5453) Update SESMG_linux.spec (760d244) Update SESMG_linux.spec (9d1a0fe) Update SESMG_linux.spec (b80724d) Update SESMG_linux.spec (b0b0d46) Update build_linux.yml (2cf277a) Update SESMG_linux.spec (bd57dcd) Update build_linux.yml (1de6c9c) Rename SESMG_Linux.spec to SESMG_linux.spec (bbf462b) Create build_linux.yml (e717ce6) Create SESMG_Linux.spec (8a1525b) Update create_graph.py (2f35514) Update create_graph.py (cd532fa) Update create_graph.py (b7da1c7) Update create_graph.py (ed90fee) Update create_graph.py (4de87c0) Update create_graph.py (d74388e) Update create_graph.py (8ff8802) Update create_graph.py (bcc7b47) Update SESMG_macos.spec (1ea01d1) Update SESMG_macos.spec (dcb93ec) Update SESMG_macos.spec (627fb50) Update SESMG_macos.spec (5ffca82) Update SESMG_macos.spec (8279e9b) Update build_macos.yml (c315cad) Update build_macos.yml (d6405be) Rename SESMG.spec to SESMG_macos.spec (792cf4f) Rename build.yml to build_macos.yml (28a1756) Update build_windows.yml (ada1df2) Update SESMG_windows.spec (30408db) Update build_windows.yml (95fad05) Create SESMG_windows.spec (e355214) Update build_windows.yml (c3974e2) Update build_windows.yml (ca1e161) Update build_windows.yml (6a54ca0) Update build_windows.yml (179e31e) Update build_windows.yml (89f9573) Update build_windows.yml (7b2a832) Update build_windows.yml (692ff49) Update build_windows.yml (a50e272) Update build_windows.yml (ac8b0d6) Update build_windows.yml (73f154c) Update build_windows.yml (6847e4e) Update build_windows.yml (5c40cc3) Update build_windows.yml (5ef3928) Update build_windows.yml (f0e1d30) Update build_windows.yml (e041088) Update build_windows.yml (3cd8314) Update build_windows.yml (a3b753d) Create build_windows.yml (02063d0) Revert "Update build_windows.yml" This reverts commit 2345ac40846d9a1b6ac408a20f17414827ccb5a0. (88cca2a) Revert "Update build.yml" This reverts commit 3b0da68512cf2277cd705430149182b00f997e37. (0e19514) Revert "Update build.yml" This reverts commit 9cda5c36c658091cfdb95268ee74f9fba2a2aab1. (38f9f82) Revert "Update build.yml" This reverts commit 43da59ed8f51353a7ea014c6cc439e5ffc5f79c6. (776aa41) Revert "Update build.yml" This reverts commit 9cf1b3aff374a62869e84cdb2c87bc9e12c266d6. (b31be47) Revert "Create SESMG_windows.spec" This reverts commit ca41fe64847e87fb9e6d227718ffc989ba628923. (9e21a0a) Revert "Update build.yml" This reverts commit a1f02a3b3831f218865e9af902a95a6b301dbc0b. (4369f5e) Revert "Update build.yml" This reverts commit 7420889faa8e5a026eeb3d87725d7aaba4af5b52. (7b97599) Revert "Update build.yml" This reverts commit 6153ccbada84bbb9015531fc21068d53822e5549. (9886740) Update build.yml (6153ccb) Update build.yml (7420889) Update build.yml (a1f02a3) Create SESMG_windows.spec (ca41fe6) Update build.yml (9cf1b3a) Update build.yml (43da59e) Update build.yml (9cda5c3) Update build.yml (3b0da68) Update build_windows.yml (2345ac4) Update SESMG.spec (9ee4dd0) Update start_script.spec (2af6f6a) Add files via upload (6c6b4dd) Add files via upload (59bebf1) Delete start_script.py (c018f56) Add files via upload (1f75a22) docu(02.02.06_examples.rst): correcting note boxes correcting note boxes (e59fecf) docu(02.02.06_examples.rst): correcting text correcting text (849c84f) Merge branch 'issue-194' of https://github.com/SESMG/SESMG into issue-194 (5cafeb1) docu(02.02.06_examples.rst): update a picture update the pareto diagram (9ab8fd3) docu(02.02.06_examples.rst): added links to examples Added links and screenshot (45e845b) Update 02.02.06_examples.rst Updatet .rst with weblinks and screenshot (0ecc990) Update 02.02.06_examples.rst Adding example description (e19053a) Update build.yml (473694f) Update SESMG.spec (3c1fd4c) Update build.yml (3238419) Update build.yml (e6bd0b4) Update and rename start_script.spec to SESMG.spec (1d78946) Update macos-deploy.sh (e78e999) Update build.yml (63aa2b1) Update build.yml (381b811) Update build.yml (28f4bb4) Update build.yml (428d1a2) Update build.yml (cb154d1) Update build.yml (b5fa4b6) Update build.yml (c98a9b4) Update build.yml (f1d085f) Update start_script.spec (1c3878b) Update build.yml (d64569d) Update build.yml (3cdfec6) Add files via upload (3457718) Update setup.py (ea2dd99) Update setup.py (f3e16ad) Update setup.py (da289c3) Update build.yml (8caa246) Update setup.py (8d7d5bf) Update setup.py (15a2891) Update setup.py (8118c02) Update setup.py (317fd79) Update setup.py (74bd302) Update setup.py (3f1af25) Update setup.py (833fe63) Update setup.py (cab4da9) Update setup.py (c211632) Update setup.py (ad3fc73) Update setup.py (a8b705f) Update setup.py (4db7471) Update build.yml (7523129) Update build.yml (324ad8d) Update macos_app_adhoc_sign.py (7d4baee) Update macos_app_arch_check.py (84c8150) Update build.yml (0850eb4) Update macos-deploy.sh (47bccf0) Update macos-deploy.sh (4aaa0da) Update macos-deploy.sh (2b7b738) Create appdmg.py (2c44a5a) Update macos-deploy.sh (2a3889b) Create macos_app_adhoc_sign.py (fd6219f) Create macos_app_arch_check.py (400b30e) Update macos-deploy.sh (0720fc2) Update macos-deploy.sh (de5d030) Update build.yml (555e72b) Update build.yml (c00e9ef) Update build.yml (cfa2b3f) Rename macos_deploy.sh to macos-deploy.sh (99045a4) Update build.yml (e6b3f29) Delete macos-deploy.sh (da5de11) Create macos_deploy.sh (621bde9) Update build.yml (9bd2936) Update build.yml (11eb173) Create macos-deploy.sh (d5836f7) Update build.yml (aa4ea80) Create build.yml (a929187) docu(index.rst): minor adaption (fb4e517) docu(paper.md): typo (5a1a972) docu(main page): restructured main page (b84cc52) docu(README.md): typo (f7c0db2) docu(readme.md): updated link to example repository (df8a1ff) docu(examples): added example section (44313ef) docu(examples): removed obsolete folder (7e3d312) docu(paper.md): language corrections with special focus on british/american english (dfd11b9) docu(paper.bib): added Klemm.Review reference (56fa680) CI(draft_pdf.yml): try to create pdf from issue branch (4a6556d) docu(paper.md): typo (ebd2dea) docu(paper.md): typo (b590237) docu(paper.md): typo (b03ea2e) docu(paper.md): language corrections (2a7e79e) docu(paper.md): typo (fda0ac3) docu(paper.md): Adaption regarding reviewer comments Adaption regarding the following reviewer comment: "This includes many technical terms that are not defined e.g. "sector coupling" (e97f373) docu(paper.md): adaptions regarding reviewer suggestions Adaptions regarding the following reviewer suggestion: "The current text in this part of the paper is more focussed on general energy modelling issues, rather than the specific challenge SESMG addresses. Given your focus on "low threshold entry", "no programming skills" and "advanced modelling features", I think you should properly motivate this in the Statement of Need section. At present, you just reiterate the functionality without providing a rationale or justification for them." (09acb64) docu(paper.md): Adaptions regarding reviewer suggestions Adaptions regarding the following reviewer suggestions: "You do not include any references to other software designed for urban energy system modelling." "Please add references to other software the provides similar functionality and explain what differentiates your software." (42d1283) Update paper.md Update regarding the following reviewer suggestion: "I think you could more clearly outline what functionality the software provides e.g. a browser-based graphical user interface, spreadsheets to provide data entry, comprehensive documentation on how to use it" (bb96e40) undo test (2f7e02c) test #142 (0cbf801) docu(readme): typo (b07255e) docu(Readme): Adaptions regarding issue #188 (64241b0) docu(trouble_shooting.rst): add python version error from #191 (209e015) installation(requirements.txt): remove pandas 2.0.0 from the suitable requirements 190 (22e1a0b) docu(installation): adaptions regarding issue #188 (6d61716) docu(installation): update regarding #188 (5fbdd90) docu(paper.md): typo (d011adf) docu(installation.rst): fix link (8694984) docu(installation.rst): update installation instructions about #189 (7da178a) docu(trouble_shooting.rst): fix docu design (98b94fd) docu(trouble_shooting.rst): improve documentation about #189 (329e3d2) docu(trouble_shooting.rst): add osmx/cartopy warning (27b0e8e) docu(trouble_shooting.rst): add py 3.9.7 error (446a845) docu(installation.rst): note about incompatibility with py 3.9.7 (1994462) docu(trouble_shooting.rst): add windpower issue to M-12, fix code components M23-M27 (e7f9ae6) docu(model_definition.rst): typo (7c5d8ee) docu(structure_of_energy_systems.rst): remove caps from load profile names (682a483) docu(trouble_shooting.rst): add python version installation issue (9520d8f) docu(installation.rst): fix notes (b6c6353) docu(installation.rst): add note for python version input (f5b905f)If you use this software, please cite it as below

    Energy system model parameters

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    <p>This document contains explanations of the energy system model structure, as well as considered model parameters of the following study: "Energy system modeling for a medium sized neighborhood with focus on heat supply"<br>The development of this document is an ongoing process and was initiated for the creation of an energy system model within the  German Federal Ministry of Education and Research (BMBF)-funded project "RessourcenPlan im Quartier (<a href="http://www.fh-muenster.de/r2q">R2Q</a>)". Accordingly, some structural elements and model parameters were adopted, others were updated. </p&gt

    Integrated Life Cycle Assessment (LCA) of Power and Heat Supply for a Neighborhood: A Case Study of Herne, Germany

    No full text
    (1) The use of renewable energy for power and heat supply is one of the strategies to reduce greenhouse gas emissions. As only 14% of German households are supplied with renewable energy, a shift is necessary. This shift should be realized with the lowest possible environmental impact. This paper assesses the environmental impacts of changes in energy generation and distribution, by integrating the life cycle assessment (LCA) method into energy system models (ESM). (2) The integrated LCA is applied to a case study of the German neighborhood of Herne, (i) to optimize the energy supply, considering different technologies, and (ii) to determine the environmental impacts of the base case (status quo), a cost-optimized scenario, and a CO2-optimized scenario. (3) The use of gas boilers in the base case is substituted with CHPs, surface water heat pumps and PV-systems in the CO2-optimized scenario, and five ground-coupled heat pumps and PV-systems for the cost-optimized scenario. This technology shift led to a reduction in greenhouse gas emissions of almost 40% in the cost-optimized, and more than 50% in the CO2-optimized, scenario. However, technology shifts, e.g., due to oversized battery storage, risk higher impacts in other categories, such as terrestrial eco toxicity, by around 22%. Thus, it can be recommended to use smaller battery storage systems. (4) By combining ESM and LCA, additional environmental impacts beyond GHG emissions can be quantified, and therefore trade-offs between environmental impacts can be identified. Furthermore, only applying ESM leads to an underestimation of greenhouse gas emissions of around 10%. However, combining ESM and LCA required significant effort and is not yet possible using an integrated software

    Integrated Life Cycle Assessment (LCA) of Power and Heat Supply for a Neighborhood: A Case Study of Herne, Germany

    No full text
    (1) The use of renewable energy for power and heat supply is one of the strategies to reduce greenhouse gas emissions. As only 14% of German households are supplied with renewable energy, a shift is necessary. This shift should be realized with the lowest possible environmental impact. This paper assesses the environmental impacts of changes in energy generation and distribution, by integrating the life cycle assessment (LCA) method into energy system models (ESM). (2) The integrated LCA is applied to a case study of the German neighborhood of Herne, (i) to optimize the energy supply, considering different technologies, and (ii) to determine the environmental impacts of the base case (status quo), a cost-optimized scenario, and a CO2-optimized scenario. (3) The use of gas boilers in the base case is substituted with CHPs, surface water heat pumps and PV-systems in the CO2-optimized scenario, and five ground-coupled heat pumps and PV-systems for the cost-optimized scenario. This technology shift led to a reduction in greenhouse gas emissions of almost 40% in the cost-optimized, and more than 50% in the CO2-optimized, scenario. However, technology shifts, e.g., due to oversized battery storage, risk higher impacts in other categories, such as terrestrial eco toxicity, by around 22%. Thus, it can be recommended to use smaller battery storage systems. (4) By combining ESM and LCA, additional environmental impacts beyond GHG emissions can be quantified, and therefore trade-offs between environmental impacts can be identified. Furthermore, only applying ESM leads to an underestimation of greenhouse gas emissions of around 10%. However, combining ESM and LCA required significant effort and is not yet possible using an integrated software

    The ResourcePlan—An Instrument for Resource-Efficient Development of Urban Neighborhoods

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    In Germany, the current sectoral urban planning often leads to inefficient use of resources, partly because municipalities lack integrated planning instruments and argumentation strength toward politics, investors, or citizens. The paper develops the ResourcePlan as (i) legal and (ii) a planning instrument to support the efficient use of resources in urban neighborhoods. The integrative, multi-methodological approach addresses the use of natural resources in the building and infrastructural sectors of (i) water (storm- and wastewater) management, (ii) construction and maintenance of buildings and infrastructure, (iii) urban energy system planning, and (iv) land-use planning. First, the development as legal instrument is carried out, providing (i) premises for integrating resource protection at all legal levels and (ii) options for implementing the ResourcePlan within German municipal structures. Second, the evaluation framework for resource efficiency of the urban neighborhoods is set up for usage as a planning instrument. The framework provides a two-stage process that runs through the phases of setting up and implementing the ResourcePlan. (Eco)system services are evaluated as well as life cycle assessment and economic aspects. As a legal instrument, the ResourcePlan integrates resource protection into municipal planning and decision-making processes. The multi-methodological evaluation framework helps to assess inter-disciplinary resource efficiency, supports the spatial identification of synergies and conflicting goals, and contributes to transparent, resource-optimized planning decisions
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