Benicia Herald columnist Stephen Golub’s questions about Valero’s ‘Hydrogen Sulfide Saturday’

Benicia resident and author Stephen Golub.

By Stephen Golub, first appearing in the Benicia Herald on March 1, 2024

Before I start, here’s a reminder that ON MARCH 5 AT 6 PM THE BENICIA CITY COUNCIL WILL HEAR A BRIEF REPORT ON A COUNCIL SUBCOMMITTEE’S PROGRESS IN CRAFTING AN INDUSTRIAL SAFETY ORDINANCE (ISO) FOR BENICIA. THIS PRESENTS A CHANCE TO SPEAK OUT IN FAVOR OF A STRONG ISO THAT WILL ENABLE THE CITY TO BETTER PREVENT, MONITOR AND ADDRESS DANGEROUS EVENTS AT TEXAS-BASED VALERO’S REFINERY HERE, RANGING FROM POISONS IN THE AIR TO POTENTIAL EXPLOSIONS AT THE FACILITY. You can attend and voice your support in person at or via Zoom. The link to the meeting’s agenda and Zoom is at https://www.ci.benicia.ca.us/agendas.

By the way, a big thanks to Benicia Fire Chief Josh Chadwick and our Fire Department for their efforts to alert Benicians about Saturday’s incident at the Valero Refinery, particularly since it resulted in the release of the dangerous neurotoxin Hydrogen Sulfide (H2S) into our air. While, as suggested below, the incident and the reporting more than ever demonstrate the need for an ISO, those efforts are nonetheless appreciated.

Thanks, too, to the Valero personnel who labored to clean up that mess, perhaps at risk to their own health. Of course, this does not let the Valero refinery or the corporation’s Texas headquarters off the hook for this dangerous event  – or for many other accidents and violations. But the workers who work to mitigate such harm merit praise. In fact, an ISO could benefit them as well as the rest of us.

So far, based on some very good reporting by Benicia Herald editor Galen Kusic and other sources, we have some initial knowledge about what happened. But dozens of questions remain.

For now, I’ll just address a few questions mainly raised by Kusic’s February 28 article and data shared by the Benicia Community Air Monitoring Program (BCAMP), a local non-profit that (as its website states) “has been established to monitor local air quality in real-time, operate a website, and provide education on health as related to air quality.” (For more information on BCAMP, here’s the group’s site: https://www.fenceline.org/bcamp/)

  1. As Kusic’s article states, “It isn’t clear as to why alerts went out at 7:40 a.m. when H2S was discovered on Tank 1738 at 6:08 a.m. and H2S was detected in the air as early as 4:30 a.m.” In fact, as noted by BCAMP, Valero’s own monitoring system indicated alarming levels of H2S in the air as early as 4 a.m. And BCAMP data indicates a spike in H2S hours earlier than that.

So why the delay in alerting the public?

  1. What’s more, the current (and quite weak) City of Benicia – Valero Cooperation Agreement incorporates the requirement that the Benicia Fire Department must be notified immediately if there is a release or a threatened release of a hazardous substance that could harm people’s health. It certainly does not sound like Valero provided immediate notification – which to my simple mind, means as soon as possible.

Why was that the case?

  1. As stated in the Herald article, when asked about the delay, “Valero Benicia Refinery Director of Community Relations and Government Affairs Paul Adler responded, ‘In order to answer your first question, I suggest that you review the Public Information website along with that policy which defines the requirements of notifications.’”

I don’t know about you, but I’d prefer a straightforward answer to a straightforward inquiry about an urgent public health matter, rather than being shunted off to a website.

Why not provide that?

  1. Did the first information the Fire Department received about the incident come from the public reporting the “rotten eggs” odor of H2S in the air or from Valero? And if not Valero, why was that the case?

5.  BCAMP data reported an alarming spike in H2S in the air during the late afternoon on Saturday, supposedly after the worst of the incident had passed. Were we safe at that time?

I’ll note that I know one individual whose asthma was apparently greatly aggravated by this incident (though this is not a matter of medical certainty) and two others who reported feeling ill, all on the west side of town. Not scientific proof of danger, but not something to be ignored.

Again, these are just a few questions prompted by Valero’s release of H2S on Saturday. Coming on top of many Valero violations and other incidents, they point to the need for a far stronger way of protecting the safety and health of our kids, our seniors and our entire community. We can start by showing support for an ISO at the City Council meeting on March 5.


Other reporting on this recent refinery incident: