Trump tours parts of Louisiana, Texas hit by Hurricane Laura

By Nandita Bose

ORANGE, Texas (Reuters) – President Donald Trump on Saturday toured areas hit by Hurricane Laura in Louisiana and in Texas receiving briefings on emergency operations and relief efforts.

“One thing I know about this state, it rebuilds fast,” Trump told a gathering that included Louisiana Governor John Bel Edwards, U.S. lawmakers and federal agency officials. Trump did not meet with residents.

The massive storm hit Louisiana early on Thursday with 150 mile-per-hour (240 kph) winds, damaging buildings, knocking down trees and cutting power to more than 650,000 people in Louisiana and Texas. However, Laura’s storm surge was much less than predicted.

The Category 4 hurricane killed at least 15 people, including some killed by carbon monoxide poisoning from the unsafe operation of generators. Governor Edwards called Laura the most powerful hurricane to strike Louisiana, surpassing even Katrina, which was a Category 3 storm when it hit in 2005.

Trump told officials, referring to those who were lost, “It’s a tremendous number, but you were thinking it could be, could have been, a lot worse.”

Trump signed a disaster declaration for Louisiana on Friday.

He also met with National Guard personnel in Louisiana helping with relief efforts and later flew to Orange, Texas, to meet with officials.

After meeting officials in Lake Charles, Trump said “come here fellas, I want a little power,” and began autographing pieces of paper. He gave a law officer one and said “Here sell this tonight on Ebay, you’ll get $10,000.”

(Reporting by Nandita Bose in St. Charles, La., and Timothy Gardner in Washington; Editing by Matthew Lewis and Daniel Wallis)

Prayers and faxed letters: Texas woman buries husband who died of COVID-19

By Callaghan O’Hare and Maria Caspani

HOUSTON (Reuters) – As hundreds of thousands of people in Texas fled their homes ahead of Hurricane Laura on Wednesday, Michelle Gutierrez was in Houston burying her husband David, who died of COVID-19 on Aug. 14.

The couple would have celebrated their 10th wedding anniversary on Sept. 4, a few days after David’s 54th birthday. Michelle and David met at a mechanic’s shop in Houston in 2009, when he had stepped in as a translator to help her with a mechanic who only spoke Spanish.

He then offered to fix her computer, and the rest is history. They built a life together in Houston, where they raised five children and he worked as a software engineer.

In early July, David was hospitalized after his symptoms of COVID-19, the disease caused by the new coronavirus, worsened. His wife and two daughters had tested positive but showed no symptoms.

David would fight the virus for over a month at Houston’s St. Luke’s in The Woodlands hospital, where he eventually died of heart failure.

“It’s been a roller coaster, every day is different,” Michelle said on the day of his funeral, her voice breaking with emotion. “One day you’re fine and the next day, you walk around and memories flood your mind… You just wish this was all a dream.”

About a week after her husband was hospitalized, Michelle and her daughters gathered under his hospital window to pray for him.

“And then after that first night I was like, ‘You know what, I’m gonna come in every night, honey, I’m going to be here every night, praying for you and just being there in spirit’,” she said.

And so she did, until the Friday in August when David passed away.

Michelle said she kept trying to communicate with her husband as his condition worsened. At first, before he was put on a ventilator, they managed to text one another, she said. But once he was in a coma, she began faxing letters to the hospital, and nurses would read them aloud to him.

David is one of thousands who have succumbed to the coronavirus in Texas, where a spike in cases in June and July strained hospital systems as the virus engulfed many southern states.

Nearly 180,000 people in the United States have died from COVID-19, the highest in the world, with 5.8 million cases recorded nationwide, according to a Reuters tally, also the highest in the world.

At David’s wake, a bottle of hand sanitizer and social distancing signs were prominently displayed as masked mourners walked to the casket to bid their farewells.

As for the future, Michelle said she was enrolling in a college nursing program. She had already planned to do so before her husband’s passing, but feels more motivated now.

“That’s more so now than before after seeing how these nurses took care of David and they were wonderful… And I could not have done it without them.”

(Reporting by Callaghan O’Hare in Houston, Texas and Maria Caspani in New York; Writing by Maria Caspani; Editing by Bernadette Baum)

U.S. COVID-19 deaths exceed 180,000, cases continue to fall

By Lisa Shumaker

(Reuters) – U.S. deaths from the novel coronavirus topped 180,000 on Thursday after a surge of new cases in June and July, many of them in hotspots like California, Florida, and Texas.

There were some signs of an improving outlook. Last week, deaths fell 17% from the prior week and below an average of 1,000 a day for the first time in weeks, according to a Reuters analysis.

However, while U.S. metrics on cases, deaths, hospitalizations and test positivity rates were declining, health experts warned there could be another surge as schools reopen and colder weather forces more gatherings indoors.

This week, the U.S. Centers for Disease Control and Prevention (CDC) said people exposed to COVID-19 but not symptomatic may not need to be tested. This contradicted earlier guidance from the CDC, shocking doctors and politicians and prompting accusations that it may have been based not on sound science but on political pressure from the Trump administration.

The governors of New York, New Jersey and Connecticut slammed the CDC’s move as “reckless” and “not based on science,” and said they will not change testing guidelines in their states.

“CDC and HHS have not shared their scientific rationale for this change in policy, which substitutes sound science-based public health guidance with the president’s misinformation,” they said in a joint statement. “Health experts recommend testing close contacts of individuals with COVID-19 to identify and prevent asymptomatic spread. This type of robust testing by our states has been a key factor in our success so far to flatten the curve in the tri-state area.”

On Wednesday, the top U.S. government infectious disease expert Anthony Fauci told CNN he was having surgery during discussion of the change and expressed worry about the CDC’s move.

U.S. confirmed cases are now over 5.8 million – the highest total in the world. The U.S. death toll is also the world’s highest.

On a per capita basis, the United States ranks 12th in the world for the number of deaths, with 54 deaths per 100,000 people, and tenth in the world for cases, with 1,774 cases per 100,000 residents, according to a Reuters analysis.

U.S. consumer confidence dropped in August to its lowest in more than six years, as households worried about the labor market and incomes, casting doubts on the sustainability of the economy’s recovery from the COVID-19 recession.

The ebb in confidence followed the expiration of a $600 weekly unemployment benefit supplement on July 31.

For weeks, Republicans and Democrats have been deadlocked over the size and shape of a fifth coronavirus-response bill, on top of the approximately $3 trillion already enacted into law.

(Reporting by Lisa Shumaker, additional reporting by Maria Caspani, Editing by Rosalba O’Brien and David Gregorio)

U.S. energy firms tally hurricane damage, plot restarts as Laura races north

By Erwin Seba

HOUSTON (Reuters) – U.S. energy companies on Thursday were organizing crews and beginning to review offshore Gulf of Mexico platforms and assess damage to coastal operations as Hurricane Laura took its fierce winds inland.

The storm hit Louisiana early Thursday with 150 mile-per-hour (240 kph) winds, damaging buildings, knocking down trees and cutting power to more than 400,000 people in Louisiana and Texas. Its storm surge was less than predicted, sparing inland plants from feared flooding.

Laura passed over Lake Charles, Louisiana, and its oil refineries overnight and was moving quickly north toward Arkansas on Thursday.

Offshore operators were busy scheduling reconnaissance flights over the more than 300 offshore platforms and drilling rigs whose crews evacuated last week. Laura tore through the Gulf of Mexico’s prime oil production fields, with first assessments due Thursday for pipelines and platforms.

Exxon Mobil Corp said it was contacting employees of its 369,000 barrel-per-day (bpd) oil refinery and chemical plant in Beaumont, Texas, and preparing a preliminary tally of damages. The large plant was one of six plants along the Gulf Coast’s refinery row that shut this week ahead of the storm.

Even with no or little damage, refineries take days to resume production from a cold shut and the widespread power outages in the region and evacuations could slow the process further.

Utilities reported more than 650,000 customers in Texas and Louisiana were without power on Thursday and at least one reconnaissance flight was canceled because of travel disruptions.

Oil producers were preparing to fly over evacuated offshore platforms on Thursday. Some 1.5 million barrels of oil, and or 1.65 billion cubic feet of natural gas output were halted by well closures on Wednesday.

Companies have regularly scheduled crew changes beginning on Saturday and could take the first steps to resuming production this weekend if conditions allow, said Lani Moneyhon, manager of Bristow Group’s Galliano heliport. The company provides transport to offshore producers.

Energy firms typically fly over platforms looking for damage, and later conduct walk-throughs by safety experts before crews can return. It can take several days to run reviews and schedule crew returns.

(Reporting by Erwin Seba and Gary McWilliams; Editing by Marguerita Choy)

Hurricane Laura takes aim at Texas-Louisiana coast, expected to become Category 4

(Reuters) – Hurricane Laura was expected to rapidly strengthen to a Category 4 hurricane on Wednesday on a steady track to hit the Texas-Louisiana Gulf Coast after dark, causing catastrophic damage, the National Hurricane Center said.

The storm, already a Category 3 on the five-step Saffir-Simpson scale for measuring hurricane intensity early Wednesday, was about 290 miles (465 km) southeast of Galveston, Texas, with maximum sustained winds of 115 miles (185 km) per hour, the Miami-based forecaster said. Category 4 hurricanes can pack winds of up to 156 miles (250 km) per hour.

More than 420,000 Texas residents and another 200,000 people in neighboring Louisiana were under mandatory evacuation orders as state and federal emergency management teams rushed to provide shelter accommodations and get first responders in place for possible rescues.

“You only have a few hours to prepare and evacuate for #HurricaneLaura. Wherever you are by noon is where you’ll have to ride out the storm. Be smart and be safe,” Louisiana Governor John Edwards tweeted Wednesday morning.

The storm was moving at about 15 miles (24 km) per hour. Storm surge along the Gulf Coast could raise water levels to as high as 12 feet to 15 feet (3.7 meters to 4.6 meters) in Intracoastal City and Morgan City, Louisiana, and Laura was expected to drop 5 to 10 inches (13 to 25 cm) of rain over the region, the National Hurricane Center (NHC) said.

“This storm surge could penetrate up to 30 miles inland from the immediate coastline in southwestern Louisiana and far southeastern Texas,” the NHC said in a Wednesday morning advisory. “All preparations to protect life and property should be rushed to completion in the next few hours.”

The storm was also expected to spawn tornadoes Wednesday night over Louisiana, far southeastern Texas, and southwestern Mississippi, the NHC said. It added there would likely be widespread flooding in urban areas from far eastern Texas across Louisiana and Arkansas from Wednesday to Thursday.

‘PREPARE FOR THE WORST’

In Texas, many residents spent Tuesday packing up and bracing their homes and businesses for the anticipated pummeling by Laura starting on Wednesday.

“We’ve been through this before; we’re prepared. Everybody downtown has boarded up their businesses and people are leaving the city,” said Gina Spagnola, president of the Galveston Chamber of Commerce, as she boarded up windows on her own waterfront home on Tuesday.

Hidalgo County, Texas, urged voluntary evacuation in the coastal region surrounding Houston, and shelters were set up in San Antonio, Dallas and Austin.

Houston, about 45 miles (70 km) north of the open water of the Gulf of Mexico, was pummeled in 2017 by Hurricane Harvey, which killed at least 68 people and caused $125 billion in property damage. Hurricane Laura is forecast to dissipate quickly after landfall, with the greatest danger more from wind and storm surges than rain.

Lina Hidalgo, the top executive for Harris County, which encompasses Houston, warned of deadly winds and a destructive storm surge after Laura makes landfall late Wednesday or early Thursday. She said that put millions of lives at risk as the storm moved westward and took aim at the fourth-biggest city in the United States.

“This storm certainly can cause unprecedented devastation,” Hidalgo said at a news conference on Tuesday. “We truly have to say: Prepare for the worst.”

(Reporting by Gabriella Borter; editing by Jonathan Oatis)

Hurricane Laura approaches U.S. Gulf Coast forcing tens of thousands to evacuate

(Reuters) – Hurricane Laura was bearing down on the U.S. Gulf Coast on Tuesday, threatening fierce winds and storm surge from San Luis Pass, Texas to Ocean Springs, Mississippi and prompting thousands to evacuate before an expected Thursday landfall.

The storm strengthened to a hurricane as its center moved northwest over Cuba early Tuesday at 16 miles per hour (26 kph)with sustained winds of 70 miles per hour (110 kph), and it was due to intensify over the next two days, the National Hurricane Center said.

The Texas city of Galveston imposed a mandatory evacuation order on Tuesday after the storm’s track veered westward overnight towards to the island community of some 50,000 people. The storm was 620 miles (1,000 km) southeast of Galveston on Tuesday morning.

“It’s imperative that you make plans this morning to secure your homes and move you and your family to safety off island,” acting Mayor Craig Brown said in a statement on Tuesday.

More than 330,000 residents living in Jefferson and Orange Counties in eastern Texas were also placed under a mandatory evacuation order on Tuesday.

On Monday, the mayor of Port Arthur, Texas, an oil town of 54,000 people 85 miles (137 km) east of Houston, ordered a mandatory evacuation, giving residents until 6 a.m. on Tuesday to leave.

Laura is projected to make landfall in the Texas-Louisiana border region late Wednesday night or early Thursday morning as a major hurricane, possibly Category 3 on the 5-step Saffir-Simpson scale for measuring hurricane intensity, the NHC said.

“This has the potential to be the strongest hurricane to hit since Hurricane Rita,” Louisiana Governor John Edwards said at a Monday evening news conference, referring to the Category 5 hurricane that hit in 2005.

The storm comes on the heels of Tropical Storm Marco, which weakened sooner than expected and made landfall on Monday in Louisiana before dissipating.

Laura skirted the southern coast of Cuba on Monday but did not cause as much damage as it did in Haiti and the Dominican Republic, where it killed at least 10 people.

The coincidence of Laura’s storm surge with high tide along the Gulf Coast from High Island, Texas to Morgan City, Louisiana could result in water levels rising as high as 11 feet, the Miami-based forecaster said.

Rainfall along the coast near the Texas-Louisiana border, as much as a foot of water in some places, was expected to cause widespread flooding.

(Reporting by Gabriella Borter; Editing by Marguerita Choy)

New U.S. COVID-19 cases drop for fifth week in a row, deaths decline

(Reuters) – The number of new cases of the novel coronavirus reported in the United States fell 17% last week, the fifth straight week of declines, according to a Reuters tally of state and county reports.

Nearly 1,000 people a day continue to die from COVID-19, though last week’s total of more than 6,700 deaths was down 9% from the previous seven days.

The United States posted 297,000 new cases for the week ended Aug. 23, down from a weekly peak of over 468,000 cases in mid-July. The country is now averaging less than 50,000 new infections a day for the first time since early June.

The United States still has the worst outbreak in the world, accounting for a quarter of the global total of 23 million cases.

The state with the biggest percentage increase in new cases last week was South Dakota at 50%. Infections have been rising since the annual motorcycle rally in Sturgis, which drew more than 100,000 people from all over the country from Aug. 7 to 16. The South Dakota health department was not immediately available for comment.

Cases rose by 30% in nearby North Dakota and by 24% in Wyoming.

The United States tested on average 675,000 people a day last week, down from a peak in late July of over 800,000 people a day.

Nationally, the share of all tests that came back positive for the new virus was 6.3%, down from 7% the prior week and below a peak of 9% in mid-July, according to data from The COVID Tracking Project, a volunteer-run effort to track the outbreak.

South Carolina had the highest positivity rate in the nation at 22%, followed by Texas, Nevada and Idaho at 16%.

At least 29 states reported a positivity rate above 5%, the level the World Health Organization considers concerning because it suggests there are more cases in the community that have not yet been uncovered.

(Writing by Lisa Shumaker; Graphic by Chris Canipe; Editing by Tiffany Wu)

Tropical Storm Laura to become a hurricane as it heads toward U.S.

By Jonathan Allen and Maria Caspani

(Reuters) – Tropical Storm Laura strengthened in the Caribbean on Monday and was poised to accelerate into a hurricane, while Tropical Storm Marco weakened sooner than expected, sparing the U.S. Gulf Coast from two simultaneous hurricanes that had been forecast.

The dual storms have taken offline nearly 10% of the United States’ crude oil production, as energy companies shuttered operations to ride out the weather.

The changed forecast from the National Hurricane Center bought a little more time for residents along Louisiana’s coast to prepare for the one-two punch. Marco could still bring dangerous winds and rain on Monday evening, with Laura forecast to make landfall on the U.S. Gulf Coast on Wednesday night.

“Having two storms in the Gulf at one particular time made the last few days pretty stressful,” said Archie Chaisson, the president of Lafourche Parish on the Louisiana coast.

The coronavirus pandemic had complicated preparations, Chaisson said, with officials modifying their shelter plans to ensure social distancing and the wearing of face coverings.

HOWLING WINDS

Laura traced the southern coast of Cuba on Monday morning, but the brunt of the storm was offshore, helping the largest island nation in the Caribbean avoid serious damage after Laura killed at least 10 people in Haiti and the Dominican Republic.

The storm downed trees in Cuba, ripped away flimsy roofs and caused minor flooding on Sunday evening, according to residents and news reports. In Jamaica, there were reports of landslides and flooded roads.

“I slept well last night, except when the wind howled,” Nuris Lopez, a hairdresser, said by telephone from a town in the foothills of the Sierra Maestra mountains in Cuba’s eastern Granma province.

Laura was heading toward the Gulf of Mexico at 20 miles per hour (31 kilometers per hour), according to the NHC. By Tuesday, it was expected to have reached hurricane strength. By Wednesday night, stronger still, it was expected to hit the U.S. Gulf Coast, the NHC said.

By then, it could be a Category 2 or 3 hurricane on the 5-step Saffir-Simpson scale for measuring hurricane intensity, said Chris Kerr, a meteorologist at DTN, an energy, agriculture and weather data provider.

OIL HIT HARD

Despite Marco’s weakening, with the NHC predicting it would slow to a tropical depression by Monday night, that storm still threatened to soak the Louisiana coast.

The Federal Emergency Management Agency has sent teams to operations centers in Louisiana and Texas.

This year’s hurricane season has been complicated by the coronavirus pandemic, forcing many people to weigh the risks of leaving their homes and potentially exposing themselves to the virus.

Officials in Louisiana said that testing for COVID-19 was suspended in the state on Monday and Tuesday.

Energy companies moved to cut production at U.S. Gulf Coast oil refineries after shutting half the area’s offshore crude oil output as back-to-back storms took aim at the coast.

Producers have shut more than 1 million barrels per day of Gulf Coast offshore oil production, 9% of the nation’s total output, facing a storm that is forecast to become a damaging Category 2 hurricane.

(Reporting by Jonathan Allen and Maria Caspani in New York, Marc Frank in Havana, Kate Chappell in Kingston and Brad Brooks in Lubbock, Texas; Editing by Matthew Lewis)

U.S. surpasses 160,000 coronavirus deaths as school openings near

By Aurora Ellis and Maria Caspani

NEW YORK (Reuters) – More than 160,000 people have died from the coronavirus pandemic in the United States, nearly a quarter of the global total, according to a Reuters tally on Friday, as the country debates whether schools are ready to reopen in coming weeks.

The country recorded 160,003 deaths and 4.91 million cases, the highest caseload in the world, caused in part by lingering problems in making rapid testing widely available and resistance in some quarters to masks and social distancing measures.

Coronavirus deaths are rising in 23 states and cases are rising in 20 states, according to a Reuters analysis of data the past two weeks compared with the prior two weeks.

On a per-capita basis, the United States ranks 10th highest in the world for both cases and deaths.

Friday’s grim milestone marks an increase of 10,000 deaths in nine days in the United States.

Many of those died in California, Florida and Texas, the top three U.S. states for total cases. While new infections appear to be declining in those states, new outbreaks are emerging coast to coast.

Dr. Deborah Birx, the lead coordinator for the White House coronavirus response, warned of worrying upticks in the rate of tests coming back positive in several cities, including Boston, Chicago, Detroit and Washington.

Nearly 300,000 U.S. residents could be dead from COVID-19 by Dec. 1, University of Washington health experts said on Thursday, although they said 70,000 lives could be saved if Americans were scrupulous about wearing masks.

Throughout the country, U.S. officials, teachers’ unions, parents and students were debating how to reopen schools safely.

President Donald Trump has urged states to resume in-person classes, saying the virus “will go away like things go away,” but health officials have told states with rising counts to be on guard.

New York Governor Andrew Cuomo said on Friday some 700 school districts in the state could reopen classrooms, but insisted schools do extensive consultation with teachers, students and parents beforehand.

“If you look at our infection rate we are probably in the best situation in the country right now,” Cuomo told reporters. “If anybody can open schools, we can open schools.”

In New York City, where 1.1 million children attend the country’s largest network of public schools, Mayor Bill de Blasio has said students’ attendance will be limited to between one and three days each week. Parents in New York City have until Friday to request all-remote learning for their children.

Chicago Public Schools, which make up the country’s third largest school district, reversed course this week, saying students would stick with remote learning when the school year begins.

Some states, including Florida and Iowa, are mandating schools provide at least some in-person learning, while the governors of South Carolina and Missouri have recommended all classrooms reopen.

Texas had initially demanded that schools reopen but has since allowed districts to apply for waivers as the state grapples with a rising caseload. The Houston Independent School District has said that the school year will begin virtually on Sept. 8, but will shift to in-person learning on Oct. 19.

(Reporting by Aurora Ellis and Maria Caspani in New York; Additional reporting by Jonathan Allen in New York; Editing by Lisa Shumaker and Howard Goller)

Beirut blast a wake-up call on dangers of ammonium nitrate, experts warn

By Maayan Lubell, Rami Ayyub and Katharine Houreld

(Reuters) – The devastating explosion in Beirut should be a wake-up call for countries on the dangers of ammonium nitrate, which caused the blast, experts say.

Lebanese authorities said 2,750 tonnes of the industrial chemical had been stored for six years at Beirut port without safety measures. That stockpile exploded on Tuesday, killing more than 150 people, injuring thousands and leaving about a quarter of a million people homeless.

Commonly used in fertilizers and as an industrial explosive, ammonium nitrate is considered relatively safe if handled properly, but it has proved lethal.

In one of the world’s deadliest industrial accidents, 567 people were killed in Texas in 1947 when 2,300 tonnes of ammonium nitrate detonated aboard a ship.

“Beirut, like Texas, is a wake-up call. We should learn from these catastrophes and make sure they don’t happen again,” said Stewart Walker, of the school of Forensic, Environmental and Analytical Chemistry at Flinders University in Adelaide.

Some countries have banned ammonium nitrate as a fertilizer because it has been used by militant bomb-makers and since Tuesday’s blast, some governments have been urged to relocate stockpiles.

Chris Owen, a U.N. explosives adviser, said few countries make ammonium nitrate but many use it, often importing it by sea. Since many ports have had cities develop around them, large quantities are moving through cities on a regular basis. “If it’s managed properly, it’s no risk,” Owen said.

In terms of safety, experts say, quantity, ventilation and proximity to flammables are critical, as is distance from population centers.

Anger has been mounting in Lebanon at the authorities for allowing huge quantities of the chemical to be stored near a residential area for years in unsafe conditions.

The United Nations has issued guidelines on safe storage and transportation but regulations vary from country to country, experts said.

Global variation on regulation is a concern, said Julia Meehan, the managing editor of ICIS Fertilizers, a trade publication. “There’s no global body that looks across it, it’s country to country or regional,” said Meehan. “It can even differ from port to port.”

One expert, who asked not to be identified, said political instability was a major factor in enforcement. He cited Lebanon, Syria, Afghanistan and South American countries. “If the country is at war, or struggling with an insurgency or other problems, they have other issues to deal with,” he said.

Global data on storage is spotty, said Hans Reuvers, a German-based expert on ammonium nitrate and fertilizer technology and executive committee member at the Ammonium Nitrate/Nitric Acid Producers Study Group (ANNA).

Germany only allows 25 tonnes of pure ammonium nitrate to be stored in one place, Reuvers said. France toughened its regulations after a 2001 explosion in Toulouse killed 31 people.

“You have to store it in non-flammable bins, keep them far away from flammable materials. There are similar regulations across Europe as well as in East Asia,” Reuvers said.

GLOBAL TRADE

Worldwide trade in ammonium nitrate in 2018 was worth $2.14 billion, with Russia the leading exporter, according to the Observatory of Economic Complexity, and Brazil the largest importer.

The United States and Europe are the leading consumers of ammonium nitrates, according to London-based IHS Markit, accounting for just over half of global consumption in 2019.

Countries with large stockpiles tend to have large mining or industrial agriculture industries, said Roger Read, of the School of Chemistry at the University of New South Wales.

“Those would tend to be most large, industrialized countries – Britain, the U.S., Russia, China – as well as India and other smaller countries in Europe,” Read said.

The United States in 2019 eased chemical-safety regulations implemented after a deadly ammonium nitrate blast in 2013. The move cut costly regulations but still kept safety measures, according to the Environmental Protection Agency (EPA).

Rick Engler, a former member of the U.S. Chemical Safety Board, said the EPA should add ammonium nitrate to a list of regulated chemicals needing increased oversight, calling present U.S. regulations “thoroughly inadequate.”

The United States does not maintain a public database on the locations of ammonium nitrate, meaning people do not know if they live near one, said Elena Craft, of the Environmental Defense Fund advocacy group.

“There are a lot of unknowns about how much of this material exists and where,” Craft said. “You don’t know the magnitude of that risk because of the lack of information that’s available.”

(Additional reporting by Caroline Stauffer, Tangi Salaun, Jonathan Saul, Gus Trompiz, Polina Devitt, Guy Faulconbridge, Josephine Mason, Stephen Farrell, Tom Polansek and Sudarshan Varadhan; Writing by Maayan Lubell; Editing by Stephen Farrell and Giles Elgood)