Flexible Renewable Storage Potential

RENEWABLE NATURAL GAS PROCUREMENT Element Markets Partnership allows NW Natural to purchase renewable natural gas for Oregon customers as part of Senate Bill 98 Agreement allows NW Natural to purchase RTC's generated by an RNG facility at a wastewater treatment facility Archaea • Signed a 21-year agreement to purchase RTC's generated by Archaea's RNG production facilities under Senate Bill 98 The agreement commences in early 2022 and is expected to have a positive impact through avoided methane emissions at U.S. landfills 34 To date, we've signed agreements with options to purchase or develop RNG totaling about 3% of our Oregon supply NW NaturalⓇ

View entire presentation