A foreign-invested factory in Malaysia usually treats the Department of Environment as a one-off box on the setup checklist: get the written permission, get the EIA if the consultant says you need one, then move on to production. That reading was survivable until 7 July 2024. On that date the Environmental Quality (Amendment) Act 2024 [Act A1712] came into force and rewrote the penalty half of the Environmental Quality Act 1974 almost line by line. Fines that were ceilings became floors. Several offences — including disposing of scheduled waste anywhere other than a licensed prescribed premises — now carry mandatory imprisonment, not imprisonment at the court's discretion. And the compound that used to settle a DOE case for RM2,000 can now be set at half the maximum fine, which for one of those offences means RM5 million. This guide sets out what the DOE actually requires of an operating factory: the approval you must hold before you build, the air and effluent standards you are measured against, the scheduled-waste duties that catch Chinese-invested plants most often, the eSWIS V2 chain of custody, and the post-A1712 penalty map — with the section numbers, so you can check every figure against the gazette.
The four things DOE regulates — and the one that is not DOE at all
The Environmental Quality Act 1974 (Act 127) is a permissioning statute layered on top of a standards statute. Four distinct instruments bind a manufacturer, and they attach at different moments:
| Instrument | Legal basis | When it bites | Who decides |
|---|---|---|---|
| Written permission to build | EQA 1974 s.19(1), applied through s.20 | Before any work or construction that would turn the land or building into "prescribed premises" | Director General of Environmental Quality (DOE) |
| EIA approval | EQA 1974 s.34A + Environmental Quality (Prescribed Activities) (EIA) Order 2015 | Before carrying out a prescribed activity; the activity may not start until the report is submitted and approved | DOE state office (First Schedule) or DOE headquarters (Second Schedule) |
| Prescribed premises licence | EQA 1974 s.18(1), plus the relevant Prescribed Premises Order | Continuously, for as long as you occupy or use premises that have been prescribed by order (e.g. scheduled-waste treatment and disposal facilities, crude palm oil, raw natural rubber) | DOE |
| Emission and discharge standards | EQA 1974 ss.21–25 + the Clean Air Regulations 2014, Industrial Effluent Regulations 2009, Scheduled Wastes Regulations 2005 | Every operating day, forever | DOE, by inspection and by your own records |
Two points are worth pausing on. First, s.19 is a construction offence, not an operating offence. It prohibits carrying out work on premises, or constructing a building, that would cause those premises to become prescribed premises — "without the prior written permission of the Director General." You commit it by pouring concrete, not by switching on a machine. Since A1712 that offence carries a fine of not less than RM25,000 and not more than RM250,000, or up to five years' imprisonment, or both, plus RM1,000 for every day it continues after the DG serves notice.
Second, s.20(2) contains a sequencing rule that reorders your whole project plan: DOE may not grant the application unless the applicant has already obtained planning approval from the competent planning authority. The local council's planning permission is upstream of DOE, and DOE is upstream of construction. Teams that try to run the three in parallel to save a quarter usually lose two.

Do you need an EIA? The 2015 Order, and the split that decides your timeline
Section 34A does not itself list what needs an EIA. It empowers the Minister to prescribe activities, and that is done through the Environmental Quality (Prescribed Activities) (Environmental Impact Assessment) Order 2015. The Order divides prescribed activities into two schedules, and the schedule you fall into determines both your approving office and your calendar:
- First Schedule activities are reviewed and approved by the state DOE office, and do not require public display and public comment unless the Director General directs otherwise in writing.
- Second Schedule activities go to DOE headquarters and do require public display and public comment — which is where months, not weeks, enter the schedule.
The prescribed activities span industry, industrial estate development, power generation, ports, waste treatment and disposal, quarrying, land reclamation, development on slopes, water supply and more. A general-purpose light assembly plant on a ready industrial lot frequently falls outside both schedules; a chemical, metal-finishing, cement, pulp, petrochemical or waste-processing operation frequently does not. The determination is a legal one against the Order's thresholds — not a judgement call your landlord or agent should be making for you.
Three features of s.34A are regularly missed by incoming investors:
- The assessment must be conducted by a qualified person on a list maintained by the Director General (s.34A(2A)). You cannot use your head-office environmental team, however competent.
- That qualified person must carry professional indemnity insurance for liability arising from the assessment and its recommendations, and is personally responsible for the report not containing false or misleading information (s.34A(2B)).
- Approval is not the end of the obligation. Under s.34A(7) you must, in the course of carrying out the activity, provide sufficient proof that the conditions are being complied with and that the mitigation measures are built into design, construction and operation. An approved EIA that nobody implements is an enforcement file waiting to be opened, and s.34AA lets the DG issue a prohibition or stop-work order for exactly that.
Air: the Clean Air Regulations 2014 and the notification nobody files
Section 22 prohibits emitting or discharging environmentally hazardous substances, pollutants or wastes into the atmosphere in contravention of the acceptable conditions specified. Those conditions live in the Environmental Quality (Clean Air) Regulations 2014, which apply to any premises used for industrial or trade purposes, any process that discharges air pollutants, any industrial plant, and any fuel burning equipment.
The requirement most often missed by an incoming factory is not an emission limit at all — it is a notification. Before installing fuel burning equipment or an air pollution control system, written notification must be submitted to DOE in the prescribed form, in advance of the works. The Regulations then run a three-stage compliance logic across the life of the equipment: adequate design at Stage I, adequate construction quality at Stage II, and proper operation and preventive maintenance at Stage III. The practical consequence is that a boiler, thermal oxidiser, or scrubber installed quietly during a plant expansion is non-compliant from the day it was fitted, and remains so however clean its stack readings are.
Where continuous emission monitoring is required, the monitoring system itself is part of the compliance package — its calibration and data availability become the evidence DOE inspects, and the absence of usable data is treated as an absence of compliance, not as a neutral fact.
Water: are you Standard A or Standard B, and how do you find out?
Section 25 prohibits emitting, discharging or depositing pollutants into inland waters in contravention of the acceptable conditions — and the acceptable conditions for industry sit in the Environmental Quality (Industrial Effluent) Regulations 2009. Everything turns on which of two standards applies to your outfall, and that is decided by geography, not by your process:
| Parameter | Standard A | Standard B |
|---|---|---|
| Applies to | Discharge into a catchment upstream of a water supply intake, or into sensitive inland waters | Discharge into other inland waters, or into a public sewer |
| BOD5 at 20 °C (mg/L) | 20 | 50 |
| COD (mg/L) | 80 | 200 |
| Approving reality | Treatment plant must be designed to Standard A from day one — retrofitting a Standard B plant to Standard A is usually a rebuild, not an upgrade | Sizing and chemistry set at design stage; sewer discharge still requires the operator's own consent |
The mistake that costs the most money is architectural rather than legal. A factory buys a lot, designs an effluent treatment plant to Standard B because that is what the equipment vendor quoted, and discovers at commissioning that the receiving drain feeds a catchment above an intake. Standard A is then not a matter of dosing harder; the biological stage, the polishing stage and often the footprint are all different. This is a question to answer during site selection, alongside the questions covered in our guide to setting up a factory in Malaysia end to end.

Scheduled waste: 77 codes, and the clock that starts the day it is generated
This is where foreign-invested plants get into trouble most often, because scheduled waste obligations attach to the waste generator — you — and cannot be contracted away to the company that collects the drums.
The Environmental Quality (Scheduled Wastes) Regulations 2005 [P.U.(A) 294/2005] define scheduled waste by code. The First Schedule lists 77 waste codes in five groups:
- SW 1 — metal and metal-bearing wastes (SW 101–110): arsenic-bearing waste, lead-acid batteries whole or crushed, galvanic sludges, copper-processing slags, pickling liquor residues.
- SW 2 — wastes containing principally inorganic constituents which may contain metals.
- SW 3 — wastes containing principally organic constituents which may contain metals: the group that captures most spent solvents, waste oils and oil-water mixtures.
- SW 4 — wastes which may contain either inorganic or organic constituents: contaminated containers, rags and filters, spent catalysts, e-waste, expired chemicals.
- SW 5 — other wastes: SW 501, residues from the treatment or recovery of scheduled wastes.
Note what is in SW 4. A plant that believes it "does not produce hazardous waste" is almost always wrong, because contaminated wipers, empty chemical drums, used oil filters, spent activated carbon and end-of-life electronics are scheduled wastes even in a clean assembly operation. The classification question is not whether your process is dirty; it is whether any output matches a code.
| Duty | Regulation | Deadline / limit |
|---|---|---|
| Notify DOE of new categories and quantities of scheduled waste generated | reg 3(1) | Within 30 days of the date of generation |
| Dispose only at prescribed premises; treat or recover only at prescribed premises or on-site facilities | regs 4–6 | Continuous |
| Store in compatible, durable, closed containers; incompatible wastes in separate containers and separate secondary containment | reg 9(1)–(4) | Continuous |
| On-site storage limit | reg 9(5) | 180 days or less after generation and not more than 20 metric tonnes accumulated |
| Exceed 20 tonnes only with the DG's written approval | reg 9(6)–(7) | Apply in writing; approval may carry conditions |
| Label each container with date of first generation, generator name, address, telephone, waste code and hazard label | reg 10 | From the moment the container is first used |
| Keep an accurate, up-to-date inventory in the Fifth Schedule format | reg 11 | Retained three years from the date the waste was generated |
| Train every employee involved in identifying, handling, labelling, transporting, storing or responding to spills of scheduled waste | reg 15 | Continuous obligation on the generator |

The consignment chain: six copies, four handovers, and the copy you must chase
Regulation 12 builds a chain of custody in the Sixth Schedule consignment note that runs across three parties — generator, licensed contractor, and the occupier of the prescribed premises that receives the waste. The deadlines are specific, and one of them is an obligation to chase a document rather than to file one:
- The generator completes Part I in six copies and hands all six to the contractor on delivery.
- The contractor completes Part II and immediately returns two copies to the generator. The generator must submit one of those to the Director General within 30 days of the date of transportation.
- The contractor delivers the waste to the prescribed premises within 10 days of receipt, handing over the remaining four copies.
- The occupier of the prescribed premises completes Part III, retains one copy, and returns one each to contractor, generator and Director General within 20 days of receipt.
- If the generator has not received its copy back from the occupier within 30 days of handing the waste to the contractor, it must notify the Director General immediately, investigate, and report the result of its own investigation (reg 12(6)).
- All three parties keep a signed copy as a record for at least three years from the date of receipt at the prescribed premises (reg 12(7)).
Regulation 12(6) is the provision that separates a compliant factory from a merely tidy one. It means the generator carries an active duty to know that its waste arrived. "We paid a licensed contractor and they took it away" is not an answer to a DOE officer holding an incomplete consignment record — and it is not a defence under section 34B either.
eSWIS V2: the digital layer that removed the paper defence
The Sixth and Seventh Schedules were designed as paper. In practice, notification under regulation 3, the inventory under regulation 11 and the consignment notes under regulation 12 now run through DOE's eSWIS portal, which has moved to its second-generation platform at eswisv2.doe.gov.my. Waste generators register on the portal, receive a generator code, file electronic consignment notes and submit inventories there.
Two consequences follow for a foreign-invested plant. First, registration is a real onboarding step with company and premises data behind it — it is not something an EHS officer completes on the afternoon the first drum fills up, and the 30-day notification clock in regulation 3 does not pause while you set up an account. Second, the record now exists in DOE's system rather than in your filing cabinet, which means the pattern of your generation and shipment is visible to the regulator continuously. A gap between what you generate and what you consign is now a query waiting to be raised, not a discrepancy nobody can see.
The penalty map after Act A1712 — and where imprisonment became mandatory
Act A1712 received royal assent on 27 May 2024, was published in the Gazette on 6 June 2024, and came into operation on 7 July 2024. It amended more than twenty penalty provisions of Act 127. The pattern is consistent and worth understanding as a pattern rather than as a list of numbers: maximum-only fines became minimum-and-maximum fines, two-year imprisonment terms became five-year terms, and for the most serious offences the drafting changed from "liable to a fine … or to imprisonment … or to both" to "shall be punished with imprisonment … and shall also be liable to a fine". That second change is the one to brief your board on: where it appears, the court has no discretion to dispose of the case with a fine alone.
| Offence | Before 7 July 2024 | After Act A1712 |
|---|---|---|
| s.18(3) — occupying prescribed premises without a licence | Fine ≤ RM50,000 or ≤ 2 years, or both | Fine RM25,000 – RM250,000 or ≤ 5 years, or both, + RM1,000/day after notice |
| s.19(2) — building without the DG's prior written permission | No penalty in the section itself | Fine RM25,000 – RM250,000 or ≤ 5 years, or both, + RM1,000/day after notice |
| s.22(3) — polluting the atmosphere | Fine ≤ RM100,000 or imprisonment, or both | Fine RM10,000 – RM1,000,000 or ≤ 5 years, or both, + ≤ RM1,000/day |
| s.24(3) — polluting the soil | Fine ≤ RM100,000 or imprisonment, or both | Fine RM50,000 – RM500,000 or ≤ 5 years, or both, + ≤ RM1,000/day |
| s.25(3) — polluting inland waters | Fine ≤ RM100,000 or imprisonment, or both | Imprisonment ≤ 5 years and fine RM50,000 – RM10,000,000 |
| s.29A(5) — open burning | Separate regime under the former s.29A / 29AA | Fine RM25,000 – RM1,000,000 or ≤ 5 years, or both, + ≤ RM5,000/day |
| s.34A(8) — carrying out a prescribed activity without approved EIA, or breaching its conditions | Fine ≤ RM500,000 or imprisonment, or both | Imprisonment ≤ 5 years and fine RM100,000 – RM1,000,000 |
| s.34AA(3) — breaching a prohibition or stop-work order | — | Imprisonment ≤ 5 years and fine RM100,000 – RM1,000,000 |
| s.34B(4) — scheduled waste placed, deposited, disposed, imported, exported or transited unlawfully | Fine ≤ RM500,000 or ≤ 5 years, or both | Imprisonment ≤ 5 years and fine RM100,000 – RM10,000,000 |
| s.37(2) — failing to answer the DG, or giving false or misleading information | Lower fine | Fine RM5,000 – RM50,000 or ≤ 2 years, or both |
| s.45(1) — compounding an offence | Sum ≤ RM2,000 | Sum ≤ 50% of the maximum fine, and now requires the written consent of the Public Prosecutor |
One more provision belongs on the same page as the penalty table. Section 43(1) provides that where an offence under the Act or its regulations is committed by a company, any person who at the time was a director, chief executive officer, manager or other similar officer — or was purporting to act in that capacity — is deemed guilty of that offence unless he proves that it was committed without his consent or connivance and that he exercised all such diligence to prevent it as he ought to have exercised. This is the same deeming structure that appears in Malaysia's worker-accommodation statute, and the practical response is the same one we describe in our guide to the Act 446 accommodation certificate: the due-diligence defence has to be manufactured in advance, in the form of dated records — board reporting, inspection logs, training registers, consignment reconciliations — because it cannot be assembled after the file is opened. Read alongside the OSHA 1994 employer duties that now reach every workplace, environmental and safety compliance form a single evidentiary discipline rather than two separate ones.

Sabah and Sarawak: the authority is not the DOE
An investor who reads only federal law will send a Sarawak project's EIA to the wrong regulator. Environmental assessment in Sarawak is governed by the state's own Natural Resources and Environment Ordinance 1993 and its Prescribed Activities Order, administered by the Natural Resources and Environment Board (NREB), established on 1 February 1994. In Sabah, the parallel regime is the Conservation of Environment Enactment 1996 with its Prescribed Activities Order 1999, administered by the state Environment Protection Department.
These state regimes coexist with the federal Act rather than replacing it wholesale, and a project in Sarawak can find itself assessed under both the state and the federal EIA orders depending on the activity. For an investor evaluating Samalaju, Bintulu, Kuching or Kota Kinabalu — increasingly common for energy-intensive manufacturing — the practical implication is that the environmental timeline, the consultant panel and the approving authority are all different from the peninsular case, and cannot be estimated from a Selangor precedent. This is one strand of the broader East Malaysian autonomy that also governs work passes and licensing, covered in our guide to Sabah and Sarawak's separate immigration and licensing systems.
What to do in the first ninety days of operation
For a plant that is already running, or about to, the following sequence closes the most common gaps in the order that matters:
- Classify every waste stream against the 77 codes. Walk the plant with the First Schedule in hand, including the areas nobody thinks of as process: maintenance workshop, laboratory, canteen grease, IT store, contaminated packaging. Write the codes down.
- File the regulation 3 notification within 30 days of first generating each new category — through eSWIS V2, with a generator registration completed before you need it.
- Date-label every container on the day it first receives waste, and build the 180-day and 20-tonne positions into a weekly report rather than a memory.
- Verify your contractor and the receiving facility — that the contractor holds a DOE licence for the prescribed conveyance and that the receiving premises is genuinely a licensed prescribed premises for your codes. Keep the licence copies on file with their expiry dates.
- Run the regulation 12(6) reconciliation monthly. Any consignment not closed out by a returned Part III within 30 days is escalated to DOE with your own investigation, in writing.
- Confirm your effluent standard against the receiving water, not against your permit paperwork, and confirm that the air pollution control equipment installed in every expansion since commissioning was notified.
- Put environmental compliance on the board agenda quarterly, with the inventory position, the consignment reconciliation, training records under regulation 15, and any DOE correspondence — because section 43(1) makes that minute the director's defence.
None of this is expensive relative to the exposure. The costly item is almost never the compliance itself; it is the retrofit forced by a site or design decision taken before anyone asked which standard applied — a Standard B treatment plant discharging above an intake, a boiler installed without notification, a storage yard that cannot be brought under 20 tonnes because there is nowhere else to put the drums.
ONEKEY BIZ supports foreign-invested manufacturers through the whole environmental sequence: reading the Prescribed Activities Order against your process to establish whether an EIA is required and under which schedule, coordinating the section 19 written permission with the local council's planning approval so the sequence holds, scoping the effluent standard during site selection, building the scheduled-waste classification, eSWIS registration, labelling and inventory system, and setting up the quarterly board pack that makes the section 43 due-diligence defence real. Talk to us through our contact page or as part of a wider corporate and legal advisory engagement. WhatsApp or call +60 12-321 1349.
Frequently asked questions
My factory only produces waste rags, empty chemical drums and used oil filters. Is that scheduled waste?
Almost certainly yes. Scheduled waste is defined by code, not by how dirty the process looks. Group SW 4 of the First Schedule to the Environmental Quality (Scheduled Wastes) Regulations 2005 covers wastes that may contain either inorganic or organic constituents — which captures contaminated containers, rags and filters, spent catalysts, electronic waste and expired chemicals. A clean assembly plant that believes it generates no hazardous waste is usually mis-classifying, not exempt. The correct test is whether any output matches one of the 77 codes in the First Schedule; if it does, the regulation 3 notification, the labelling, the inventory and the consignment chain all apply.
Can I store scheduled waste on site for 180 days if I stay under 20 tonnes — or is it whichever comes first?
Whichever comes first. Regulation 9(5) permits storage for 180 days or less after generation, provided that the quantity accumulated on site does not exceed 20 metric tonnes. The two are cumulative conditions, not alternatives, so a plant generating a tonne a week hits the tonnage ceiling in roughly five months while a plant generating 40 kg a week hits the calendar ceiling first. The same subregulation also lets the Director General direct you at any time to send waste out for treatment, disposal or recovery in whatever quantity he considers necessary, regardless of which ceiling you are still under. Storing more than 20 tonnes requires a written application under regulation 9(6) and the DG's written approval, which may carry conditions.
We hired a licensed waste contractor. Doesn't that transfer the liability off our company?
No. Section 34B(1)(a) of the Environmental Quality Act 1974 prohibits any person from placing, depositing or disposing of scheduled waste anywhere other than at prescribed premises without the Director General's prior written approval — and it expressly reaches anyone who causes or permits that to happen. Handing drums to an operator without verifying where they end up is exactly what 'cause or permit' is drafted to catch. Regulation 12(6) reinforces this: if the generator has not received its returned consignment copy within 30 days of handing the waste over, it must notify the Director General immediately, investigate, and report the result. Since Act A1712 came into force on 7 July 2024, a section 34B offence is punished with imprisonment of up to five years and a fine of not less than RM100,000 and not more than RM10 million.
Does the Department of Environment handle my project if it is in Sabah or Sarawak?
Not in the way peninsular precedent would suggest. Sarawak runs environmental assessment under its own Natural Resources and Environment Ordinance 1993 and its Prescribed Activities Order, administered by the Natural Resources and Environment Board (NREB), established on 1 February 1994. Sabah has the Conservation of Environment Enactment 1996 and its Prescribed Activities Order 1999, administered by the state Environment Protection Department. These state regimes coexist with the federal Act rather than replacing it, so a Sarawak project can be assessed under both state and federal EIA orders depending on the activity. For investors looking at Samalaju, Bintulu, Kuching or Kota Kinabalu, the approving authority, the consultant panel and the timeline all differ from a Selangor case and cannot be estimated from one.
How exposed are our directors personally to an environmental offence by the company?
Directly. Section 43(1) of the Environmental Quality Act 1974 provides that where an offence under the Act or its regulations is committed by a company, any person who at the time was a director, chief executive officer, manager or other similar officer — or was purporting to act in that capacity — is deemed guilty of that offence, unless he proves the offence was committed without his consent or connivance and that he exercised all such diligence to prevent it as he ought to have exercised. The burden sits on the officer, and the defence is evidentiary: dated board reporting on the inventory position, inspection logs, regulation 15 training records, monthly consignment reconciliations and the DOE correspondence file. None of that can be assembled credibly after enforcement begins.
Related services
We handle the process described in this article end-to-end.
- Legal ConsultationMalaysia commercial law advisory covering corporate, contract and cross-border matters.
- Contract DraftingProfessional drafting of Malaysia-compliant commercial contracts in English & Chinese.
- Sdn. Bhd. IncorporationRegister a private limited company (Sdn. Bhd.) with SSM end-to-end.
Sources & references
- Laws of Malaysia — Act 127, Environmental Quality Act 1974 (updated online text)
- Department of Environment — Environmental Quality Act 1974 (Act 127)
- Department of Environment — Environmental Quality (Amendment) Act 2024 (Act A1712)
- Environmental Quality (Scheduled Wastes) Regulations 2005 — P.U.(A) 294/2005
- Environmental Quality (Clean Air) Regulations 2014 — P.U.(A) 151/2014
- eSWIS V2 — DOE Electronic Scheduled Waste Information System
- Department of Environment — Environmental Requirements: A Guide For Investors
- Natural Resources and Environment Board Sarawak (NREB)
This article is general information only, not legal, tax or immigration advice. Policies, thresholds and official fees are set by the relevant Malaysian authorities and may change. Talk to our consultants about your specific situation.