Dr. Ivey
banner
drsunshine-uth.bsky.social
Dr. Ivey
@drsunshine-uth.bsky.social
Associate Professor
UC Berkeley
Civil & Environmental Engineering
BWINSTEM.com
@aqmel-cal.bsky.social
@cie-berkeley.bsky.social
Reposted by Dr. Ivey
Dr. Ivey and Dr. Jennifer Ofodile will present findings from their CARB research on low-cost sensors and their usefulness for indoor air pollution exposure in impacted communities. Thurs, March 17th, 2:30 PM PDT. Register here: content.govdelivery.com/accounts/CAR...

#AQMEL
CARB Research Seminar: Low-Cost Sensors for Healthier Indoor Air
content.govdelivery.com
March 16, 2025 at 4:09 PM
Reposted by Dr. Ivey
#AQMEL researcher & #PCEJ policy analyst ivette torres will deliver keynote address on Fri 3/14 at 12 PDT. Workshop: "Pollution Magnets: Addressing Gaps in Air Pollution Regulation through Effective and Equitable Indirect Source Review." Register for livestream: us02web.zoom.us/meeting/regi...
Welcome! You are invited to join a meeting: ISR Workshop hosted by UCI and Sierra Club. After registering, you will receive a confirmation email about joining the meeting.
Welcome! You are invited to join a meeting: ISR Workshop hosted by UCI and Sierra Club. After registering, you will receive a confirmation email about joining the meeting.
us02web.zoom.us
March 11, 2025 at 10:54 PM
Reposted by Dr. Ivey
Check out AQMEL's latest paper on time-activity patterns and implications for exposure and health studies!

www.tandfonline.com/doi/full/10....
A brief review of methods for determining time-activity patterns in California
Air pollution exposure has been found to be linked with numerous adverse human health effects. Because both air pollution concentrations and the location of human individuals change spatiotemporall...
www.tandfonline.com
February 11, 2025 at 7:06 PM
Reposted by Dr. Ivey
I’m really excited to see the first paper published from this study on personal exposures to PM among urban and rural Central Valley residents! Thanks to my colleagues in CSU and our Fresno-based colleagues for making this project an amazing success so far. More to come! #airquality #airpollution
November 22, 2024 at 10:28 PM
Reposted by Dr. Ivey
Now is not the time to remain silent or be distracted. Donald Trump is about to freeze all federal assistance dollars. Now is the time to be loud and push back. Millions of lives will be impacted if he is allowed to take this unconstitutional action.
January 28, 2025 at 8:25 PM
Reposted by Dr. Ivey
January 28, 2025 at 6:13 PM
Reposted by Dr. Ivey
From Medicaid to SNAP to Head Start, there are dozens of federal programs that could see a freeze today. I did some research and outlined all of the programs that could be impacted: open.substack.com/pub/aaronpar...
Here Are All The Federal Programs That Could Be Impacted By Donald Trump's Freeze
Donald Trump's freeze on federal assistance will begin at 5 PM EST.
open.substack.com
January 28, 2025 at 3:30 PM
Reposted by Dr. Ivey
NEW — OMB temporarily pauses all agency grants and loans programs.

Per copy of memo: "The use of Federal resources to advance Marxist equity, transgenderism, and green new deal social engineering policies is a waste of taxpayer dollars that does not improve the day-to-day lives of those we serve."
January 27, 2025 at 11:04 PM
TikTok ban officially in place as of 7:30 PM pacific. #tiktok
January 19, 2025 at 3:57 AM
Reposted by Dr. Ivey
UC-Berkeley scholars discussing some of the potential impacts of the Los Angeles region fires: news.berkeley.edu/2025/01/10/h...
Health, housing and the path ahead: UC Berkeley researchers on the Los Angeles fires - Berkeley News
As a series of historic fires continue to burn in L.A., scholars offer insight into their causes and fallout.
news.berkeley.edu
January 14, 2025 at 11:07 PM
Reposted by Dr. Ivey
🌍 Introducing the Climate and Society Center

We are proud to announce the launch of a pioneering new center aimed at accelerating CA’s equitable transition to renewable energy & zero-carbon emissions through rigorous research & community collaboration.

Learn more: irle.berkeley.edu/climate-and-...
January 8, 2025 at 6:18 PM
Reposted by Dr. Ivey
2nd Paper of 2025! Check out our work on chemical mechanism sensitivity within CMAQ during winter time inversion events. #CMAQ #inversion #PCAP #chemicalmechanism

pubs.acs.org/doi/10.1021/...
Analyzing the Role of Chemical Mechanism Choice in Wintertime PM2.5 Modeling for Temperature Inversion-Prone Areas
Chemical transport models are used for federal compliance demonstrations when areas are out of attainment, but there is no guidance for choosing a chemical mechanism. With the 2024 change of the annua...
pubs.acs.org
January 13, 2025 at 4:08 PM
Reposted by Dr. Ivey
First paper of 2025! Check out our implementation of the Rosenbrock solver for gas-phase chemistry within CMAQ on GPU devices. @nvidiastudio.bsky.social #GPU #AirQuality
pubs.acs.org/doi/10.1021/...
GPU Implementation of a Gas-Phase Chemistry Solver in the CMAQ Chemical Transport Model
The Community Multiscale Air Quality (CMAQ) model simulates atmospheric phenomena, including advection, diffusion, gas-phase chemistry, aerosol physics and chemistry, and cloud processes. Gas-phase ch...
pubs.acs.org
January 9, 2025 at 1:56 AM