

Evolution of EHS in India - (Part 1) Pre-Bhopal Era | EHSShala
30 Jan 2026
Home > EHSShala > Start > Evolution of EHS in India - Part 1 (Pre-Bhopal)
Tanaji Gajare’s 40-Year Experience, My Learnings, and the Foundation of India’s EHS Culture
Why the Past Matters for Today’s EHS Professionals
When I entered the EHS world seriously, I didn’t begin with Acts, Rules, or compliance lists.
I began with stories - stories my father told me from his early working years.
My father is 69 today.
He started working in 1981 - three years before the Bhopal disaster.
Growing up, I didn’t understand the depth of what he was telling me. But when I became older, entered factory floors, spoke to MPCB officials, worked with industries, and eventually began building EHSSaral… his words started making sense.
This article is not just “history.”
It is what I learned from:
- his 40+ years of real industrial experience
- my own research
- what we saw in factories
- how safety evolved
- how environmental rules came
- and how all of this shaped the world we live in today
Most young EHS professionals know about “post-Bhopal rules,” but very few understand what existed before Bhopal - and why EHS was forced to evolve.
If you understand this history, you will understand:
- Why today’s compliance systems exist
- Why rules are strict
- Why MPCB/CPCB processes matter
- Why EHSSaral is necessary
- And why EHS is not just “work” but a responsibility that came from decades of learning
Let’s go back in time, much before modern safety existed.
foundation topics for new EHS professionals
The Industrial World Before Independence: Factories Without “EHS”
My father once said:
“In those days, EHS was not a word. It was just ‘factory work’.”
Before independence, India had:
- textile mills
- jute factories
- cotton industries
- small chemical units
- rail workshops
- mining operations
But there was no structured safety culture.
What safety looked like pre-1947 Era
- No PPE culture
- No safety officers
- No environmental laws
- Accidents were common
- Workers were untrained
- Machinery had minimal guarding
- Dust, heat, smoke, fumes were considered “normal”
- Documentation barely existed
The First Attempt at Regulation - Factories Act 1881
The first attempt at regulating this chaos was the Factories Act of 1881 - but even that had extremely limited scope.
Most early factories continued operating with:
- manual labor
- weak supervision
- minimal safeguards
Environmental concern = 0%
Worker health = survival-based
Safety = reactive (after accidents)
This is important for you as a junior EHS professional to realize:
The safety culture you see today is not natural - it was built slowly, painfully, and through many incidents.
If you are new to EHS, the you can refer to our 150 Essential EHS Terms Explained with real life example so that you can remember them easily by EHSShala
1947 to 1950: A New India, But Old Industrial Habits
After independence, India needed rapid industrial development.
My father used to describe the early years like this:
“Factories were growing faster than rules could be written.”
Reality of post-1947 industries:
- many British-era factories kept running with old systems
- new industries came with no trained safety staff
- workers lacked awareness
- pollution didn’t even have a name
- waste was dumped openly
- local water bodies were used without restrictions
But something important happened in 1948.
The Factories Act 1948
This was India's first serious step toward:
- worker safety
- health
- welfare
- machine guarding
- cleanliness
- ventilation
It didn’t use the word “EHS,” but it became the foundation of Indian safety.
My father always said:
“Factories Act 1948 was the first time India realized that worker safety is not optional.”
Still, even with the Act…
implementation was weak.
Most supervisors didn’t understand it.
Factories followed it “as much as convenient.”
1950 to 1970: The Rise of Industrial India - And Hidden Risks
Expansion of Steel, Chemicals, Power, and Manufacturing
During these decades:
- steel plants
- chemical factories
- refineries
- power plants
- engineering units
- mining sites
…were expanding rapidly.
India wanted growth.
But growth came faster than safety systems.
What my father observed from seniors in those days:
- safety was everyone’s “side job”
- shift supervisors handled accidents
- training was informal
- medical checks were basic
- no environmental monitoring existed
- waste disposal was inconsistent
- air/water pollution was unregulated
A major challenge was lack of awareness.
Most workers didn’t know:
- chemical hazards
- long-term exposure risks
- respiratory damage
- vibration hazards
- noise effects
This is why most EHS habits today - like toolbox talks, MSDS training, monitoring schedules - didn’t exist then.
1970–1984: Environmental Awakening, But Weak Enforcement
This period was the turning point…
Major laws finally came:
- Water Act 1974
- CPCB formed (1974)
- MPCB formed (1977)
- Air Act 1981
For the first time, India recognized:
- water pollution as serious
- air pollution as dangerous
- untreated waste as harmful
- need for environmental standards
My father remembers those early MPCB inspection days:
“Board officers were knowledgeable, but industries didn’t understand the seriousness yet.”
Why Enforcement Was Still Weak
Factories were confused:
- what is consent?
- why do we need effluent standards?
- what is stack monitoring?
- why do we need records?
Documentation was PAPER-HEAVY.
Compliance understanding was LOW.
Enforcement was SLOW.
Industry culture was still “production first.”
And then came 1984 - the night that changed everything.
The Final Years Before Bhopal: A System Not Yet Ready
By the early 1980s, India had industrial ambition…
…but not the safety maturity to match it.
My father often describes this era with one line:
“Factories were modernizing faster than safety systems.
The gap kept widening - until one night in 1984 exposed everything.”
Let’s understand the buildup in a calm, factual, respectful way.
We’re not here to blame - we’re here to learn.
The Ground Reality Before Bhopal
Between 1975 and 1984, India’s industrial growth accelerated:
- Chemical plants expanded
- New hazardous processes were imported
- Cities grew around industrial areas
- Worker count increased
- Production demands intensified
But several foundational elements were missing.
1. Process safety was not widely understood
Most factories focused on:
- operation
- output
- maintenance
…but not on:
- hazard analysis
- failure mode testing
- risk prediction
- runaway reaction controls
These concepts were new globally - even western countries were still formalizing them.
2. No structured emergency planning
Fire drills existed, but chemical disaster planning was rare.
3. Communication gaps between departments
A major reason many chemical incidents happen is that:
- operations
- maintenance
- safety
- management
…don’t share risk data openly.
This was very common before 1984.
4. Limited enforcement capacity
Regulators were:
- knowledgeable
- responsible
- sincere
…but severely limited by:
- manpower
- tools
- documentation
- reporting systems
Everything was paper-based.
Monitoring was manual.
Data came once a month, not real-time.
5. Community unawareness
People living near industries didn’t know:
- what was stored inside
- what hazards existed
- how emergency sirens worked
- what evacuation routes were
- who to contact
This amplified the tragedy when it happened.
A Story My Father Told Me - The Warning Sign Nobody Noticed
Around 1983, my father visited a chemical unit where:
- the storage tank had minor leaks
- the scrubber wasn’t functioning properly
- workers had mild irritation complaints
- safety valves were overdue for maintenance
When he spoke to the supervisor, the response was:
“Yeh sab chalta hai. Production rukna nahi chahiye.”
(“These things happen. The production must not stop.”)
This attitude wasn’t because people were careless -
it was because nobody had seen a disaster on that scale yet.
India didn’t know how dangerous “small issues” could become.
This mindset changed overnight in December 1984.
Bhopal: A Night That Redefined EHS Forever
As EHS professionals, we do not need to dramatize Bhopal.
It is already the world’s worst industrial disaster.
But what many juniors don’t realize is this:
Bhopal was not just a chemical accident.
It was a systemic failure.
Here’s what failed:
- hazard communication
- process safety design
- maintenance discipline
- emergency readiness
- community awareness
- regulatory oversight
- storage integrity
- alarm functioning
- decision-making
Bhopal Was Not One Mistake - It Was Many Small Failures
This is why today’s EHS culture emphasizes:
- early warning
- redundancy
- documentation
- monitoring
- risk prediction
- safety audits
- MSDS
- training
- emergency planning
Because we learned the hard way.
The Immediate Aftermath: A Nation Realizes the Importance of EHS
My father said something powerful:
“Before Bhopal, safety was optional.
After Bhopal, it became survival.”
The disaster exposed gaps everywhere:
- in factories
- in regulations
- in enforcement
- in training
- in culture
India had to respond - and it did.
This response marks the entrance into Part 2 of this series, but it’s important to understand why Part 1 matters so deeply.
Lessons from Pre-Bhopal India (That Every EHS Officer Must Know)
These are lessons my father repeated often, and I now pass on to you.
1. Small deviations create big disasters
Never ignore:
- small leaks
- minor overheating
- slight smells
- repeated worker complaints
- small alarms
- unusual noise
These are early-warning signs.
2. Safety is born from culture, not documents
In old factories, people didn’t fear violations - they feared production stoppages.
Today, you must reverse that mindset.
3. Systems fail silently
What failed at Bhopal:
- maintenance
- communication
- leadership
- design
- emergency response
- storage control
Failures rarely shout.
They whisper.
4. Regulations exist because of real suffering
Every Act, every Rule, every Condition was written after real incidents.
Nothing is arbitrary.
5. EHS is not new - it has roots going back 100+ years
Understanding this makes you a better professional.
Why Today’s EHS Professionals Must Study the Pre-Bhopal Era
Because it teaches:
- humility
- context
- risk awareness
- the human cost of negligence
- the foundation of compliance
- why systems must be proactive
- why digital tools are needed today
You cannot understand modern EHS without understanding how and why it evolved.
This article is not about nostalgia - it’s about foundation.
Conclusion - The Foundation That Built Modern EHS
The pre-Bhopal era shows us one simple truth: EHS did not start from regulations; it started from experience.
India learned safety and environmental discipline slowly - through decades of industrial growth, early laws, weak processes, and real incidents that revealed what was missing.
Everything we follow today - audits, training, monitoring, documentation, emergency planning - exists because the systems before 1984 were not ready for modern industrial risks.
For today’s EHS professionals, understanding this history gives perspective.
It helps you appreciate why your role matters and why compliance, culture and discipline are not optional.
This foundation sets the stage for the next chapter - how India transformed after Bhopal and built the EHS framework we know today.
Frequently Asked Questions (FAQ)
1. What does early EHS history in India look like?
EHS was not a formal discipline before 1984. Early safety practices were informal, environmental laws were weak, and compliance systems were manual and paper-based.
2. Why was India not prepared for industrial risks before Bhopal?
Because industrial growth outpaced safety systems. There was limited process safety knowledge, weak emergency planning, minimal community awareness, and no real-time monitoring tools.
3. What laws existed before the Bhopal disaster?
Factories Act 1948, Water Act 1974, CPCB (1974), MPCB (1977), and the Air Act 1981. However, implementation was slow and documentation was manual.
4. Why should today’s EHS professionals study pre-Bhopal history?
It gives essential context. Understanding what India lacked before 1984 helps professionals appreciate modern rules, audits, digital tools, and the value of proactive safety culture.
5. How does the pre-Bhopal era influence modern compliance tools like EHSSaral?
Because today’s digital systems exist to prevent the gaps of the past-late detection, poor documentation, communication failure, and absence of real-time monitoring.
Harshal T Gajare
Founder, EHSSaral
Second-generation environmental professional simplifying EHS compliance for Indian manufacturers through practical, tech-enabled guidance.
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