News On Japan

With water privatization, Japan faces crossroads in battling its aging pipes

Dec 18, 2018 (Japan Times) - Japanese water is clean and readily available, as evidenced by drinkable tap water and a nearly 100 percent penetration rate.

But perhaps less known is the dire decay that has slowly chipped away at its infrastructure, casting doubt on its sustainability.

To address this, the Diet passed an amendment earlier this month to the Water Supply Act, paving the way for effective privatization.

But critics say this flies in the face of a global trend toward “re-municipalizing” — or reinstating public control over — water management after years of soaring bills and compromised service quality, which they say underscore the profit maximization ethos of the private sector.

So what’s the status quo of Japan’s water system and what does the revised law do? Here is our look into those questions:

What’s the situation that prompted changes to the law?

Water pipes nationwide, many of them holdovers from the early postwar era that marked Japan’s rise as an economic superpower, are rapidly aging.

Adding to the disrepair is a staff shortage and reduced water use stemming from Japan’s ever-shrinking population that have made it increasingly difficult for municipalities, especially smaller ones, to run their water businesses in a sustainable manner.

Government data show that about 30 percent of water suppliers nationwide have seen their business slip into the red — a situation predicted to only worsen amid a further decline in manpower.

Health ministry statistics meanwhile show that about 15 percent of water pipes across the nation had outlived their 40-year duration as of fiscal 2016 and are thus in need of upgrading. But at the current pace, it is estimated it will take Japan about 130 years to bring all pipes up to date. Only 37.2 percent of major pipes are sufficiently quake-resistant, pointing to the danger of a prolonged water outage in the event of natural disasters, according to the health ministry.

News On Japan
POPULAR NEWS

Japan’s World Cup campaign ended in the cruelest possible fashion on June 29, as Gabriel Martinelli scored in the fifth minute of stoppage time to give Brazil a 2-1 victory over the Samurai Blue in their knockout match in Houston. Japan had led in the first half and were still level at 1-1 in the final moments, but Martinelli’s late strike sent Brazil into the Round of 16 and eliminated Japan from the tournament.

Strong earthquakes have continued to shake parts of Japan in recent weeks, with 11 temblors measuring lower 5 or above on the Japanese seismic intensity scale recorded across the country since April 2026.

A Kintetsu Railway train derailed inside Kyoto Station on the morning of June 29, forcing partial suspensions on the Kintetsu Kyoto Line for the rest of the day and causing long delays that hit commuters, students and tourists.

A section of stone wall at Hikone Castle, one of Japan’s few surviving original Edo-period castles and a National Treasure whose main keep remains intact more than 400 years after its construction, collapsed after heavy rain caused by Typhoons No. 7 and No. 8, Hikone city officials said.

Japan advanced to the knockout stage of the World Cup after a 1-1 draw with Sweden on June 25, finishing second in Group F and setting up a Round of 32 clash with Brazil in Houston.

MEDIA CHANNELS
         

MORE Society NEWS

Prosecutors sought life imprisonment for Yukio Tanaka, a senior member of a gang affiliated with the Kudo-kai crime syndicate, as his trial over the 2013 fatal shooting of Osho Food Service president Takayuki Ohigashi concluded at the Kyoto District Court, with a verdict scheduled to be handed down on October 16.

Shinjuku Ward, the Tokyo metropolitan government and the Tokyo Metropolitan Police Department have jointly established a Kabukicho measures council to strengthen efforts to prevent young people known as "Toyoko Kids" from being drawn into crime in Tokyo’s Shinjuku district.

A 23-year-old Chinese man has been arrested and sent to prosecutors on suspicion of dangerous driving resulting in injury after allegedly crashing a Porsche into two vehicles at an intersection in Tokyo’s Bunkyo Ward on June 9, leaving three people with minor injuries.

The number of people with dementia or suspected dementia who were reported missing to police totaled 17,345 in 2025, down by nearly 800 from the previous year but still at a high level, according to a National Police Agency summary.

Removal work has finally begun on a massive hose that washed ashore on the coast of Shika, Ishikawa Prefecture, six months ago, but crews are already facing difficulties because the structure is filled with a large volume of water.

A 50-year-old woman has been arrested in Kobe on suspicion of abandoning the dismembered body of her former husband in a large freezer at a condominium unit, where she allegedly continued paying rent for more than 14 years while hiding his death.

A 50-year-old member of an organization affiliated with the Yamaguchi-gumi crime syndicate has been arrested in Yamaguchi Prefecture after nearly nine years on the run over the 2017 fatal shooting of a bodyguard for the leader of a rival group in Kobe.

An Iranian national has been arrested on suspicion of attempting to smuggle more than 40 kilograms of stimulants from the United Arab Emirates into Japan in March, after customs officers found the drugs hidden in the bottom section of a machine used in the process of making naan bread.