ReEDS-Model/ReEDS

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• Update H2 SMR efficiency

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  FINITO

  Difficulty 2/5 1-3 hours Newbie friendliness 62/100

  ReEDS-Model/ReEDS#250 · Opened Oct 7, 2026

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• Stochastic optimization

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  project

  Difficulty 5/5 Over a week Newbie friendliness 25/100

  ReEDS-Model/ReEDS#238 · 1 reaction · Opened Oct 1, 2026

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• Interconnection queues: Remove time profile

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  discuss

  Difficulty 5/5 Over a week Newbie friendliness 35/100

  ReEDS-Model/ReEDS#234 · Opened Sep 25, 2026

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• Combine GSw_StartMarkets and this_year into a single switch

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  Difficulty 5/5 Over a week Newbie friendliness 28/100

  ReEDS-Model/ReEDS#225 · Opened Sep 15, 2026

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• Add dollar year to output plots

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  ReEDS-Model/ReEDS#224 · 1 comment · Opened Sep 15, 2026

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• Separate historical and projected technology costs

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  ReEDS-Model/ReEDS#215 · 1 comment · Opened Sep 3, 2026

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• Add some more standard output plots

  May be free again @patrickbrown4 claimed this 35 days ago, and no pull request is open. Open

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  ReEDS-Model/ReEDS#212 · 1 assignee · Opened Sep 2, 2026

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• Include endogenously sited flexible demand in RA assessment

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  Difficulty 5/5 Over a week Newbie friendliness 25/100

  ReEDS-Model/ReEDS#198 · Opened Aug 26, 2026

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• Make new versions of z54 and z70 zonesets aligned with z90 instead of z134

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  Difficulty 4/5 3-5 days Newbie friendliness 45/100

  ReEDS-Model/ReEDS#195 · 2 comments · Opened Aug 25, 2026

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• Correct CF improvement treatment for existing (initv) capacity

  May be free again @Yunzhi-Chen claimed this 49 days ago, and no pull request is open. Open

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  bug

  ReEDS-Model/ReEDS#188 · 1 assignee · Opened Aug 19, 2026

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• Collapse operation variables for zero-marginal-cost resources into one vintage

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  speculative

  Difficulty 5/5 Over a week Newbie friendliness 35/100

  ReEDS-Model/ReEDS#186 · Opened Aug 19, 2026

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• Separate resource class from technology set `i`

  May be free again @wesleyjcole claimed this 43 days ago, and no pull request is open. Open

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  speculative

  ReEDS-Model/ReEDS#185 · 5 comments · 1 assignee · Opened Aug 18, 2026

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• Publish USA_fast or USA_faster results for downstream repos to use for validation

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  Difficulty 3/5 1-2 days Newbie friendliness 48/100

  ReEDS-Model/ReEDS#180 · 4 comments · Opened Aug 14, 2026

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• Use temperature-based gas prices by default

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  Difficulty 5/5 Over a week Newbie friendliness 25/100

  ReEDS-Model/ReEDS#178 · Opened Aug 11, 2026

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• [BUG|PSH] Incorrect PSH Supply Curve Data caused by disagg/agg from z132 to z90 Resolution

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  bug

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  ReEDS-Model/ReEDS#174 · Opened Aug 7, 2026

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• Variable hourly resolution

  May be free again @aschleif claimed this 64 days ago, and no pull request is open. Open

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  enhancement

  ReEDS-Model/ReEDS#168 · 1 comment · 2 assignees · Opened Aug 4, 2026

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• Update to 2026 reV supply curves

  May be free again @bsergi claimed this 75 days ago, and no pull request is open. Open

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  data_changes hourlize

  ReEDS-Model/ReEDS#159 · 1 assignee · Opened Jul 24, 2026

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• follow up PR: update doc to reflect all the change in PR#12

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  Difficulty 4/5 3-5 days Newbie friendliness 25/100

  ReEDS-Model/ReEDS#158 · Opened Jul 24, 2026

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• Fill out `inputs/*/README.md` documentation

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  documentation TODO

  Difficulty 4/5 3-5 days Newbie friendliness 55/100

  ReEDS-Model/ReEDS#156 · Opened Jul 23, 2026

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• Try applying stress-period PRM via operating reserves instead of load

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  speculative

  Difficulty 5/5 Over a week Newbie friendliness 25/100

  ReEDS-Model/ReEDS#154 · Opened Jul 22, 2026

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• Move input and output processing from GAMS to Python

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  Difficulty 5/5 Over a week Newbie friendliness 25/100

  ReEDS-Model/ReEDS#143 · Opened Jul 13, 2026

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• Change hydropower inputs to be capacity-weighted

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  data_changes enhancement maintenance nice-to-have

  ReEDS-Model/ReEDS#140 · Opened Jul 9, 2026

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• Add `postprocessing/compare_inputs.py` to compare run inputs

  May be free again @clairehalloran claimed this 92 days ago, and no pull request is open. Open

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  ReEDS-Model/ReEDS#137 · 3 comments · 1 assignee · Opened Jul 7, 2026

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• [Bug] Climate Adjustment Factors to Hydropower not Reflected in PRAS data

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  bug

  ReEDS-Model/ReEDS#131 · Opened Jun 25, 2026

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• Include hourly availability of all generator types in net load in `capacity_credit.py`

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  TODO

  ReEDS-Model/ReEDS#118 · Opened Jun 9, 2026

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• [Bug] Stress period climate adjustment factors are not ingested/applied to data

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  bug TODO

  ReEDS-Model/ReEDS#116 · Opened Jun 8, 2026

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• Update to 2025 interconnection queue data

  May be free again @Yunzhi-Chen claimed this 63 days ago, and no pull request is open. Open

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  data_changes

  ReEDS-Model/ReEDS#101 · 1 assignee · Opened May 20, 2026

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• Speed up input processing scripts

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  ReEDS-Model/ReEDS#98 · 1 comment · Opened May 19, 2026

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• Allow users to specify number of tech classes

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  enhancement

  ReEDS-Model/ReEDS#59 · Opened Apr 23, 2026

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• Establish uniform cutoffs for tech classes across scenarios

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  enhancement

  ReEDS-Model/ReEDS#58 · Opened Apr 23, 2026

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• Update documentation to describe inclusion of `degradation_adj(i,t)` in `cost_cap_fin_mult(i,r,t)` calculation

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  documentation maintenance

  ReEDS-Model/ReEDS#53 · Opened Apr 22, 2026

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• Turning off state RPS/CES policies doesn't turn off state-level forced fossil retirements

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  bug maintenance TODO

  ReEDS-Model/ReEDS#49 · Opened Apr 21, 2026

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• Update RGGI representation

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  maintenance TODO

  ReEDS-Model/ReEDS#48 · Opened Apr 21, 2026

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• `cases.csv`: Standardize the formatting of the "Choices" column

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  ReEDS-Model/ReEDS#45 · Opened Apr 20, 2026

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• Docs: Describe input files consistently

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  documentation good first issue

  ReEDS-Model/ReEDS#43 · Opened Apr 20, 2026

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• Docs: Describe all user-facing scripts and functions in one place

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  documentation

  ReEDS-Model/ReEDS#42 · Opened Apr 20, 2026

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• Fix Monte Carlo sampling for demand and VRE availability

  May be free again @bsergi claimed this 170 days ago, and no pull request is open. Open

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  ReEDS-Model/ReEDS#41 · 1 comment · 1 assignee · Opened Apr 20, 2026

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• Try to simplify cooling water

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  speculative

  ReEDS-Model/ReEDS#40 · Opened Apr 20, 2026

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• Add seed stress period(s) for lowest-temperature or highest-outage-rate days

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  ReEDS-Model/ReEDS#39 · Opened Apr 20, 2026

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• Compare cases and plotting changes

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  bug enhancement TODO

  ReEDS-Model/ReEDS#34 · Opened Apr 17, 2026

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• Fix intertemporal and window modes

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  ReEDS-Model/ReEDS#33 · Opened Apr 17, 2026

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• Create a "bring-your-own-data" example

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  documentation

  ReEDS-Model/ReEDS#31 · Opened Apr 17, 2026

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• Filter out upgrades from EIA-NEMS database before using to guide ReEDS2PRAS unit capacities

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  ReEDS-Model/ReEDS#29 · Opened Apr 17, 2026

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• Offshore zones: Finish development and cleanup

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  ReEDS-Model/ReEDS#28 · Opened Apr 17, 2026

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• Offshore wind zones incompatible with custom regions

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  ReEDS-Model/ReEDS#27 · Opened Apr 17, 2026

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• Split up the objective function into smaller pieces

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  ReEDS-Model/ReEDS#24 · Opened Apr 16, 2026

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• State-level capacity mandates are applied in full when running with only a portion of a state

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  ReEDS-Model/ReEDS#23 · 1 comment · Opened Apr 16, 2026

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• ReEDS2PRAS: Model energy-limited techs like reservoir hydro

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  ReEDS-Model/ReEDS#15 · Opened Apr 15, 2026

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• Update battery outage rate

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  good first issue

  ReEDS-Model/ReEDS#13 · Opened Apr 15, 2026

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• Standardize the definition of seasons

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  ReEDS-Model/ReEDS#11 · Opened Apr 15, 2026

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