Water hyacinths are an aquatic plant that's native to South America and is often considered invasive outside of its native range. The plants may look beautiful along Louisiana's bayous and swamps ...

Environmentalists and others say the coal plant exemptions could be part of broader plan to eliminate the new environmental rules permanently.

Feral hogs are causing a problem for many in Southwest Louisiana, and not just hunters and landowners. These hogs impact ...

MARLIN — The first of two mobile water treatment plants arrived in Marlin on Thursday morning. The plan is to connect the temporary plant rented from Veolia WTS Services USA Inc. to the ...

Hidrogenii, a joint venture between Plug Power and Olin Corp., said it has commissioned a 15 metric-ton-per-day (TPD) hydrogen liquefaction plant in St. Gabriel, Louisiana. Plug Power on April 17 ...

The 1-millimeter-long (0.03 inches) insects were brought over 8,700 miles from Louisiana ... on the high nitrate contents in the water. The plant initially surfaced more than a decade ago at ...

The plant is designed to liquefy up to 15 TPD of hydrogen at maximum capacity, increasing Plug’s total production capacity to 40 TPD. “This Louisiana plant, a milestone in expanding our U.S ...

ST. JAMES PARISH, La.— The Louisiana Department of Environmental Quality today announced a public hearing and comment period to consider granting an air-pollution permit to a massive plant Formosa ...

President Donald Trump has granted two Louisiana coal-fired power plants two-year exemptions to ... to demand clean air to breathe and clean water to drink — but this administration is only ...