There was a time when investing in Michoacán’s avocado orchards, known locally as "green gold," was a guaranteed path to prosperity. Following the expansion of trade agreements and a surge in global demand for superfoods, multinational distributors rushed to secure supply chains in Mexico's volcanic highlands. The fertile soils and year-round growing season of Michoacán offered a highly lucrative environment, initially seen as an unrivaled agricultural goldmine.
By 2024, however, while export volumes remained high, the industry began facing severe physical and social limits. Avocado trees are exceptionally thirsty, requiring approximately 320 liters of water per avocado—four times the amount needed for a comparable area of native pine forest. To sustain high yields, commercial growers have drilled thousands of unauthorized deep-water wells, drawing down municipal aquifers. Local communities now suffer from frequent water shortages, forcing households to purchase expensive trucked-in water.
Deforestation has emerged as a critical ecological threat. An estimated 20,000 hectares of native forest are cleared annually to make way for orchards. This rapid habitat loss threatens the Monarch Butterfly Biosphere Reserve, a major driver of regional eco-tourism. Local tour operators have seen visitor numbers drop by 30% due to forest degradation. Furthermore, intensive chemical spraying on hillside orchards has caused toxic pesticide runoff into local river basins. Pediatric clinics in farming towns report a sharp rise in skin and respiratory ailments among children, raising healthcare costs for local families.
To protect their livelihoods, some communities have organized local blockades to prevent avocado transport trucks from passing unless growers pay a "community water fee." In response to growing domestic and international pressure, federal authorities have tightened environmental compliance. In 2015, certifying an orchard for sustainable export took an average of 90 days. By 2024, due to mandatory forest-cover audits and municipal water-use inspections, the certification process had extended to 280 days, significantly delaying market access for growers.
Examine the likely impact of externalities of avocado cultivation on firms and communities within Mexico.