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GAZETTE NOTICE NO. 15386
GAZETTE NOTICE NO. 15386
THE ENVIRONMENTAL MANAGEMENT AND CO-ORDINATION ACT
(Cap. 387)
ACT
Pursuant to Section 59 of the Environmental Management and Co-
ordination Act Cap. 387, the National Environment Management
Authority (NEMA) has received an Environmental Impact Assessment
Study Report for the above proposed project.
The proponent, Setech Real Estate Company Limited, proposes to
construct a 12 storey residential building (Ground for parking, first
floor for shops, typical 2nd-9th floors with residential units, typical
10th and 11th floor of open floor space, 12th floor for utilities and roof
level) comprising of 240No. housing units (152 studio units, 40 one-
bedroom units and 48 two-bedrooms units) and other salient features
including an elaborate sewer system, boundary wall, storage rooms,
distribution room, pump room, a generator room, garbage collection
units, guard houses and entrance gates on plot L.R. No. 337/856,
24th October, 2025 THE KENYA GAZETTE
located along the Nairobi–Mombasa Highway, in Mavoko area,
Machakos County.
The following are the anticipated impacts and proposed mitigation
measures:
Possible impact Mitigation Measures
Air pollution • Use of dust screens/nets around the
construction site to contain and arrest dust.
• Regular sprinkling of water on work areas to
prevent fugitive dust violations.
• Ensure no burning of waste such as paper
and bottles on non-designated areas.
• Regular covering and watering of all
exposed stockpiles on site.
• Regular and prompt maintenance of
construction machinery and
• Equipment to minimize generation of
hazardous gases.
Noise pollution • Construction works shall be carried out
during the day.
• The contractor shall use noise shields on
noisy equipment such as corrugated iron
sheet structures.
• All noisy activities shall be scheduled
concurrently during the construction to
reduce the exposure period.
• Operation of the noisy machinery shall be
carried out when necessary and switched off
when not in use.
• Provide and enforce the use of Personal
Protective Equipment (PPE) by the workers
at all times during the construction phase.
• Monitor noise levels as per NEMA & NCC
guidelines.
Oil pollution • Proper storage, handling, and disposal of
new/used oil and related oil wastes.
• Routine maintenance of the construction
equipment to avoid oil leaks.
• Maintenance of the construction equipment
to be carried out in the contractor's yard (off
the site).
Solid waste • Engage the services of the NEMA waste
contractor to handle the waste.
• Covering of the trucks when transporting
building materials and waste.
• Segregation of the water at source before
disposal to designated areas.
• Use of an integrated solid waste management
system through a hierarchy of options:
source reduction, recycling, composting and
reuse.
• Efficient use of the materials to reduce waste
and recycling/reuse where feasible.
• Monitor waste as per the waste management
regulations.
Liquid waste • Channel all liquid waste to the
MAVWASCO sewer line serving the area.
• Conduct routine inspection and monitoring
of the internal drainage.
• System to identify and repair any leakages
and blockages.
• Provision of adequate sanitary facilities to
the workers during the construction.
• Regular inspection and maintenance of the
internal sewer system.
Possible impact Mitigation Measures
Water demand • Connect to the existing water supply after
the acquisition of the relevant permits.
• Drill a borehole to supplement the existing
water supply.
• Use of water efficient fittings/fixtures for
plumbing products and white goods.
• Provision of adequate water tanks for water
storage.
• Prompt detect and repair of the water
fixtures and fittings.
Energy demand • Use of solar energy as an alternative source
of energy.
• Install and routine maintenance of energy
efficient fixtures and fittings.
• Turn off the machinery and equipment when
not in use.
• Put off all the lights immediately when not in
use.
Increased traffic • Ferry building materials during off-peak
hours.
• Employ traffic marshals to control traffic in
and out of site.
• Provide billboards at the site/entrance to
notify motorists and the general public about
the proposed project.
• Enforce speed limits for construction
vehicles especially along the adjacent roads.
• Develop a traffic management plan to ensure
that the site vehicles do.
• Not interfere with the regular traffic along
the access roads.
Insecurity • Engage services of security guards.
• Install and regular maintenance of the CCTV
cameras.
• Place hotline numbers on strategic places.
• Sensitize residents on security precautions.
• Sensitize the residents on “Nyumba Kumi
Initiative” .
Storm water
drainage
• Proper design and maintenance of the
drainage structures.
• Construct internal drains within the property
for storm water management.
• Proper installation of cascades to break the
impact of water flowing in the drains.
• Rainwater harvesting to reduce surface
runoff.
• The proponent will ensure drainage facilities
are fitted with adequate
• Functional oil-water separators and silt traps.
Health and safety
of workers
• Register the construction site as a workplace
with DOSHS.
• Provide PPE to the workers and ensure that
they wear them at all times.
• Provide first aid kit for the workers on the
site.
• All workers to be adequately insured against
accidents.
• All workers shall be sensitized before
construction begins on how to control
accidents related to construction.
7290 7290
Possible impact Mitigation Measures
• Keep a record of the public emergency
service telephone numbers including Police,
Fire brigade, and Ambulance at strategic
points.
• Ensure that the workers are registered with
NHIF / NSSF and remit appropriate fees.
• Prepare a comprehensive contingency plan
before construction begins on accident
response.
A full report of the proposed project is available for inspection
during working hours at:
(a) Principal Secretary, Ministry of Environment, Climate
Change and Forestry, NHIF Building, 12th Floor, Ragati
Road, Upper Hill, Upper Hill, P.O. Box 30126–00200,
Nairobi.
(b) Director-General, NEMA, Popo Road, off Mombasa Road,
P.O. Box 67839–00200, Nairobi.
(c) County Director of Environment, Machakos County.
A copy of the EIA report can be downloaded at www.nema.go.ke
NEMA invites members of the public to submit oral or written
comments within thirty (30) days from the date of publication of this
notice to the Director General, NEMA to assist the Authority in the
decision-making process for this project. Kindly quote ref. No.
NEMA/ENVIS/SR/00077
Comments can also be e-mailed to info@nema.go.ke
MAMO B. MAMO,
Director-General,
MR/7784372 National Environment and Management
Authority.
*
Dated the 24th October, 2025.
MAMO B. MAMO,
Director-General, National Environment and Management Authority.
Extracted Entities (1)
previous_gazette_ref
15386
Details
- Act / Legislation
- THE ENVIRONMENTAL MANAGEMENT AND CO-ORDINATION ACT
- Reference
- Cap. 387
- Section
- section 59
- Signed By
- MAMO B. MAMO
- Title
- Director-General, National Environment and Management Authority
- Date Signed
- 24th October 2025
- Page
- 52
- Extraction Method
- regex
Source Gazette
Vol. CXXVII No. 219
Published 16th January 2025