The Lajes Report, the Weight of Memory, and the Responsibility Still Owed to the Azores
There are places where history survives not only in monuments, archives, or collective memory, but in the earth itself. Sometimes the ground remembers what people would rather forget. Beneath the volcanic landscape of Terceira Island—an island whose horizons have long connected Europe, America, and the Atlantic world—there lies another landscape, one measured not in poetry or history, but in groundwater samples, monitoring wells, chemical analyses, and decades of unanswered questions. The publication of the latest annual report by Portugal’s National Laboratory for Civil Engineering (LNEC) does not merely offer another technical assessment of environmental remediation at Lajes Air Base. It reminds us that some chapters of history cannot be closed simply because enough time has passed.
For generations, the Base das Lajes has occupied a singular place in the imagination of the Azores. It has been, at once, an emblem of strategic importance, a guarantor of security during moments of global uncertainty, a source of employment for thousands of island families, and one of the strongest living bridges between Portugal and the United States. Few places in the Atlantic have witnessed so much of the twentieth century unfold. Aircraft departed from its runways during the Second World War, throughout the Cold War, and during countless humanitarian and military operations. Entire generations on Terceira built their lives around the rhythms of the base. Many families found prosperity there. Friendships crossed languages and oceans. The relationship became woven into the social fabric of the island itself.
Yet history is rarely composed of only one truth.
Industrial activity on such a scale inevitably leaves traces. Fuel depots, pipelines, storage facilities, maintenance operations and decades of military logistics created environmental consequences whose full dimensions are only gradually being understood. The latest LNEC report neither dramatizes nor minimizes those consequences. Instead, it presents something perhaps more powerful: a careful scientific reminder that the work remains unfinished.
According to the report, significant remediation efforts have indeed taken place during the last three years. More than one thousand meters of abandoned fuel pipelines have been removed or sealed. Contaminated soils have been excavated. Hundreds of liters of floating hydrocarbons have been extracted from monitoring wells. Dozens of damaged monitoring points have been repaired or replaced. New wells have been installed to observe the deeper aquifer beneath the surface. These are meaningful achievements and deserve recognition because environmental restoration is painstaking work that advances one careful step at a time.
But science rarely speaks in absolutes.
The LNEC concludes that contamination persists in several areas of the former fuel storage complex. Hydrocarbon residues continue to be detected in different geological layers, including the basal aquifer that commands the greatest attention because of its long-term environmental significance. Certain polycyclic aromatic hydrocarbons remain above Portuguese reference thresholds in some monitoring locations. Other contaminated areas continue to require surveillance to prevent pollutants from migrating toward surrounding ecosystems, including the sensitive wetlands of the Paul da Praia da Vitória.
Perhaps the most significant aspect of the report is not what it finds, but what it recommends.
The United States has expressed its intention to maintain the environmental classification known as “No Substantial Impact to Human Health and Safety” (NO-SIHHS), suggesting that remaining contamination does not pose a substantial threat. LNEC respectfully disagrees—not by asserting catastrophe, but by arguing that the accumulated scientific evidence justifies a fresh evaluation before such a conclusion is reaffirmed. That distinction matters enormously. Science is not saying that danger has been conclusively demonstrated. It is saying that certainty has not yet been earned.
That is an important difference in a democracy.
Environmental responsibility is never measured solely by whether today’s drinking water meets regulatory standards—though the report reassuringly notes that public water supplies currently remain within applicable safety limits. It is also measured by a willingness to keep asking difficult questions long after political attention has moved elsewhere. It requires patience, transparency, and intellectual honesty. Communities deserve not only clean water but confidence that every reasonable effort has been made to understand what lies beneath their feet.
This conversation extends beyond chemistry.
It touches something deeper about how nations honor their partnerships.
Portugal and the United States have shared one of the oldest diplomatic friendships in modern history. The Azores have stood at the center of that relationship for generations. That friendship has brought enormous mutual benefits, and few communities understand the value of transatlantic cooperation better than the people of Terceira. Precisely because the relationship has been so enduring, environmental stewardship should never become a source of division. On the contrary, it offers an opportunity to strengthen trust through shared responsibility.
True alliances are measured not only by the victories they celebrate together but also by the problems they solve together.
Throughout history, the greatest democratic societies have demonstrated their strength not by claiming perfection but by acknowledging imperfection and addressing it openly. Environmental remediation belongs within that tradition. It is neither an accusation nor an act of hostility. It is simply an affirmation that the land entrusted to future generations deserves the same care that previous generations devoted to defending it.
The volcanic islands of the Azores have always taught patience.
Forests regenerate slowly. Lava cools over centuries. Coastal cliffs are sculpted grain by grain by the Atlantic Ocean. Restoration, too, is measured in decades rather than headlines. The report reminds us that ecological healing follows the rhythms of nature rather than political calendars. There is no shortcut for groundwater. There is no accelerated timetable for geological recovery.
Perhaps this is why the document ultimately carries an unexpectedly hopeful message.
Far from suggesting resignation, it argues for continuity: continued monitoring, continued scientific independence, continued remediation where necessary, and continued evaluation grounded in evidence rather than assumption. That is how public confidence is built—not through declarations that problems no longer exist, but through the willingness to demonstrate, again and again, that they have truly been resolved.
The people of Terceira deserve nothing less.
For generations they have offered hospitality to strangers crossing the Atlantic, shared their island with allied nations, contributed to international security, and balanced local identity with global responsibility. They have shown remarkable resilience through economic transitions, military reductions, earthquakes, and changing geopolitical realities. Asking that the environmental legacy of those decades be understood with complete scientific rigor is neither unreasonable nor excessive. It is simply consistent with the dignity that every community deserves.
Ultimately, this story is not about contamination alone. It is about memory. About whether landscapes matter as much as history books. About whether alliances can mature into partnerships where accountability strengthens rather than weakens friendship. About recognizing that stewardship of the environment is itself an act of patriotism—toward one’s homeland, toward future generations, and toward the shared Atlantic that has linked Portugal and America for so many centuries.
The soil beneath Lajes still holds fragments of history. Some are visible in abandoned infrastructure. Others exist only in laboratory reports and groundwater samples. Yet beneath all of them lies something more enduring: the conviction that truth, patiently pursued, ultimately serves everyone. Science asks us not to fear difficult questions, but to keep asking them. The Atlantic has always rewarded those willing to navigate by the stars rather than by certainty. Perhaps the same wisdom should guide us beneath the earth as well.
Based on a story published in Diário Insular-José Loureço, director. The first tw images from DI.
