Trevor Barnes

### Checklist - [X] I am running on an up-to-date [`pypsa-usa` environment](https://github.com/PyPSA/pypsa-usa/blob/master/workflow/envs/environment.yaml). Update via `conda env update -f envs/environment.yaml` ### Issue exisits on what branch Develop ### The Issue Residential...

Incorrect Ramping Limits

6

### Checklist - [X] I am using the current [`master`](https://github.com/PyPSA/pypsa-usa/tree/master) branch - [X] I am running on an up-to-date [`pypsa-usa` environment](https://github.com/PyPSA/pypsa-usa/blob/master/workflow/envs/environment.yaml). Update via `conda env update -f envs/environment.yaml` ### The...

### Feature Request We have the following rules: - `build_cost_data` - `build_fuel_prices` - `retrieve_cost_data_usa` - `retrieve_cost_data_eur` - `retrieve_eia_data` From a naming perspective, it is not entirely clear what the differences...

Update Natural Gas Spot Prices

3

### Feature Request The [Henry Hub](https://ycharts.com/indicators/henry_hub_natural_gas_spot_price) has daily prices on natural gas, while EIA only gives monthly. Doesnt seem like HH gives a breakdown by state or industry, but we...

Update logic for electrical demand in sector studies

1

### Feature Request More of an issue for the sector coupling studies, but when applying demand it can be hard to determine what is actually included in the electrical demand....

Constrian International Imports/Exports on Natural Gas

1

### Feature Request PR #155 introduces international trading for imports/exports with associated marginal costs. Data on monthly trade values are included here. Just need to add constraints to this ###...

### Feature Request Implement [this EIA data](https://www.eia.gov/dnav/ng/ng_stor_sum_a_EPG0_sai_mmcf_m.htm) to find max/min charge/discharge values from underground natural gas at a state level. Of course, these rates change with pressure, but using an...

### Type of documentation issue Other ### Issue Description The config file has two headers called `sector`; one for the wildcard and one for the sector configuration options. This is...

Change processing of EFS data to xarray

1

### Feature Request With the introduction of ReadEfs in PR #202, more EFS data is retained for sector coupling studies. The issue is, if many sectors are using the EFS...

Implement versioning best practices

3

### Feature Request As we get closer to having users of PyPSA-USA, adopting better versioning methods will be good. For this ticket to be complete, I believe we will need...