Industrial fires

Flames and smoke rise after a fire started at an Exxon Mobil facility, Wednesday, July 31, 2019, in Baytown, Texas. (Yi-Chin Lee/Houston Chronicle via AP)

FILE - In this April 30, 2019 file photo attorneys Curtis Briggs, center, and Tyler Smith, left, who represent Max Harris, speak to the media at Alameda County Courthouse in Oakland, Calif. Briggs, the attorney for Harris, one of two men on trial in connection with a fire that killed 36 people at a San Francisco Bay Area warehouse two years ago has told the jury there's enough evidence to find his client not guilty. Briggs, said during closing argument Tuesday, July 30, 2019, that the prosecution has used his client as a scapegoat for the deadly December 2016 fire during an electronic music show.(AP Photo/Cody Glenn, File)

FILE - This Monday, June 5, 2017, file photo released by the Alameda County Sheriff's Office shows Derick Almena at Santa Rita Jail in Alameda County, Calif. The leader of a San Francisco Bay Area warehouse where a fire killed 36 people more than two years ago has taken the stand in his defense for the first time. Almena is accused of illegally converting the so-called Ghost Ship warehouse into an artist live-work space where the Dec. 2, 2016, fire broke out during an electronic music concert. Almena testified Monday, July 8, 2019 that he feels responsible for building the community of artists and is "responsible for having the idea" for the Ghost Ship. (Alameda County Sheriff's Office via AP, File)

FILE - This Monday, June 5, 2017, file photo released by the Alameda County Sheriff's Office shows Derick Almena at Santa Rita Jail in Alameda County, Calif. The leader of a San Francisco Bay Area warehouse where a fire killed 36 people more than two years ago has taken the stand in his defense for the first time. Almena is accused of illegally converting the so-called Ghost Ship warehouse into an artist live-work space where the Dec. 2, 2016, fire broke out during an electronic music concert. Almena testified Monday, July 8, 2019 that he feels responsible for building the community of artists and is "responsible for having the idea" for the Ghost Ship. (Alameda County Sheriff's Office via AP, File)

A sign for Philadelphia Energy Solutions stands at the refining complex in Philadelphia, Wednesday, June 26, 2019. The owner of the largest oil refinery complex on the East Coast is telling officials that it will close the facility after a fire last week set off explosions and damaged the facility. Philadelphia Mayor Jim Kenney said in a statement Wednesday that Philadelphia Energy Solutions had informed him of its decision to shut down the facility in the next month. The more than 1,000 workers there will be impacted, the mayor said. (AP Photo/Matt Rourke)

Flames and smoke emerge from the Philadelphia Energy Solutions Refining Complex in Philadelphia, Friday, June 21, 2019. (AP Photo/Matt Rourke)

Flames and smoke emerge from the Philadelphia Energy Solutions Refining Complex in Philadelphia, Friday, June 21, 2019. (AP Photo/Matt Rourke)

Residents examine the damage after a fire razed through a match factory in Langkat, North Sumatra, Indonesia, Friday, June 21, 2019. A number of people including children were killed in the fire that swept through a house that doubled as a match factory, a disaster official said Friday. (AP Photo)

FILE - In this May 2, 2019, file photo a worker arrives for his shift at the U.S. Steel Clairton Coke Works in Clairton, Pa. A fire at U.S. Steel's massive coke plant outside Pittsburgh knocked a key pollution control system offline Monday, June 17, 2019. It triggered a health warning as officials monitored the air around the plant for signs of a release of toxic sulfur dioxide. It was the second fire since December at the coke works, the largest facility of its kind in the United States. The plant turns coal into coke, one of the raw materials of steel. (AP Photo/Gene J. Puskar, FILE)