Neither the rasterio pip or conda/conda-forge wheels of rasterio (and the gdal that comes with it) appear to support Webp deocoding.

rio info C:\Users\support\Documents\user\scripts\tiles\BP35_5000_0309.tiff
WARNING:rasterio._env:CPLE_AppDefined in BP35_5000_0309.tiff: C:/Users/support/Documents/user/scripts/tiles/BP35_5000_0309.tiff:WEBP compression support is not configured
Usage: rio info [OPTIONS] INPUT
Try 'rio info --help' for help.

gdalinfo C:\Users\support\Documents\user\scripts\tiles\BP35_5000_0309.tiff
Warning 1: BP35_5000_0309.tiff: C:\Users\support\Documents\user\scripts\tiles\BP35_5000_0309.tiff:WEBP compression support is not configured
ERROR 1: BP35_5000_0309.tiff: Cannot open TIFF file due to missing codec WEBP.
gdalinfo failed - unable to open 'C:\Users\support\Documents\user\scripts\tiles\BP35_5000_0309.tiff'.

Is this a deliberate behaviour is libtiff that is used by rasterio's install not compiled with libwebp on windows?