| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| jeffalk | "I will most likely not be able to participate. I have been concerned and involved with frac sand air quality issues for years. Regarding the topic ..." | Read more » | about 6 years ago | |||
| stevie | "Hi all! We're going to have an open call on this topic next Tuesday, September 11th, at 3pm ET/ 2pm CT. Join us at Video: https://zoom.us/j/934187..." | Read more » | about 6 years ago | |||
| gloryaec | "Any compilation regarding sand mine issues would be greatly welcomed. Information tends to be fractured--some here, some there. Although I know t..." | Read more » | about 6 years ago | |||
| stevie | " @stevie has marked glennwalquist as a co-author. " | Read more » | about 6 years ago | |||
| stevie | " @stevie has marked marlokeno as a co-author. " | Read more » | about 6 years ago | |||
| stevie | " @stevie has marked pat as a co-author. " | Read more » | about 6 years ago | |||
| stevie | " @stevie has marked dswenson as a co-author. " | Read more » | about 6 years ago | |||
| stevie | " @stevie has marked shannon as a co-author. " | Read more » | about 6 years ago | |||
| tayreed | "Have to read through this rather than glancing at it soon! Thanks for writing! " | Read more » | almost 8 years ago | |||
| gretchengehrke | "Powerful speech. " | Read more » | almost 9 years ago |