Amanda Castleman

Amanda Castleman is a contributor to SIERRA.

Policymakers Race to Curb Edible Waste

Striving for 2030 sustainability goals amid the climate crisis

By Amanda Castleman August 20, 2022

In this story: food and drink, recycling

Digital solutions that save money and resources while slashing food waste’s massive emissions

By Amanda Castleman May 16, 2022

In this story: food and drink, climate change

Residents in gateway communities ask visitors to stay home

By Amanda Castleman March 26, 2020

In this story: coronavirus, national parks

It’s showing us all how to own less, and borrow more

By Amanda Castleman May 30, 2019

In this story: lifestyle

The One Square Inch of Silence within Olympic Park's Hoh Rain Forest

By Amanda Castleman October 13, 2016

In this story: travel, national parks

Edward Readicker-Henderson (1963–2016) wants you to get off your lawn

By Amanda Castleman August 12, 2016