Migrate github.com/NREL URLs to github.com/NatLabRockies

NREL GitHub org has moved to NatLabRockies. Update all references
in code and docs (excluding historical whatsnew entries).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: jason-curtis

docs/examples/bifacial/plot_irradiance_nonuniformity_loss.py

@@ -47,7 +47,7 @@
 # described in Figure 1 (A), [1]_. We will cover this case for educational
 # purposes, although it can be achieved with the packages
 # `solarfactors <https://github.com/pvlib/solarfactors/>`_ and
-# `bifacial_radiance <https://github.com/NREL/bifacial_radiance>`_.
+# `bifacial_radiance <https://github.com/NatLabRockies/bifacial_radiance>`_.
 #
 # Here we set and plot the global irradiance level of each cell.
 

docs/sphinx/source/user_guide/extras/faq.rst

@@ -126,7 +126,7 @@ The CEC table doesn't include my module or inverter, what should I do?
 ----------------------------------------------------------------------
 
 The CEC tables for module and inverter parameters included in pvlib are periodically
-copied from `SAM <https://github.com/NREL/SAM/tree/develop/deploy/libraries>`_,
+copied from `SAM <https://github.com/NatLabRockies/SAM/tree/develop/deploy/libraries>`_,
 so you can check the tables there for more up-to-date tables.
 
 For modules, if even the SAM files don't include the module you're looking for

pvlib/bifacial/loss_models.py

@@ -135,7 +135,7 @@ def power_mismatch_deline(
     --------
     `solarfactors <https://github.com/pvlib/solarfactors/>`_
         Calculate the irradiance at different points of the module.
-    `bifacial_radiance <https://github.com/NREL/bifacial_radiance>`_
+    `bifacial_radiance <https://github.com/NatLabRockies/bifacial_radiance>`_
         Calculate the irradiance at different points of the module.
 
     References

pvlib/ivtools/utils.py

@@ -470,7 +470,7 @@ def astm_e1036(v, i, imax_limits=(0.75, 1.15), vmax_limits=(0.75, 1.15),
        ASTM E1036-15(2019), :doi:`10.1520/E1036-15R19`
     '''
 
-    # Adapted from https://github.com/NREL/iv_params
+    # Adapted from https://github.com/NatLabRockies/iv_params
     # Copyright (c) 2022, Alliance for Sustainable Energy, LLC
     # All rights reserved.
 

pvlib/snow.py

@@ -159,7 +159,7 @@ def coverage_nrel(snowfall, poa_irradiance, temp_air, surface_tilt,
         # All slides off if snow on the ground is less than threshold_depth.
         # Described in [2] to avoid non-sliding snow for low-tilt systems.
         # Default threshold_depth of 1cm is from [2[ and SAM's implementation.
-        # https://github.com/NREL/ssc/issues/1265
+        # https://github.com/NatLabRockies/ssc/issues/1265
         slide_amt[snow_depth < threshold_depth] = 1.
 
     # build time series of cumulative slide amounts