How Sugar Reshaped Puerto Rico’s Rivers

October 12, 2026/

In the early 1900s, Puerto Rico’s sugar industry helped drive an ambitious effort to control water. The resulting reservoirs, tunnels, and canals transformed agricultural production and left a mark on the island that outlasted the sugar mills themselves. In August 1912, sugar producers gathered at Central Fajardo to discuss a problem that threatened their livelihoods: there wasn’t enough water. A prolonged drought had damaged cane fields across parts of Puerto Rico. Rainfall...

Culture & History

From Ingenios to Centrales: How Sugar Shaped Puerto Rico

October 12, 2026/

For hundreds of years, sugar cane was more than a crop in Puerto Rico. It determined what land was worth, where railroads ran, how water was moved, where thousands of people worked, and who controlled enormous amounts of capital. At its twentieth-century peak, giant centrales processed cane around the clock and connected Puerto Rico to financial and industrial networks stretching through New York, Boston, Cuba, and the Dominican Republic. Then, remarkably quickly,...