Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
04-06-2026 20:30:57
PM - 2.5 20.14 (µg/m3)
PM - 10 53.36 (µg/m3)
SO2 7.28 (µg/m3)
CO 1.62 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
04-06-2026 20:17:18
PM - 2.5 64.05 (µg/m3)
PM - 10 121.03 (µg/m3)
SO2 58.1 (µg/m3)
CO 0.31 (mg/m3)
NO2 2.08 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
04-06-2026 20:30:45
PM - 2.5 19.26 (µg/m3)
PM - 10 65.71 (µg/m3)
SO2 46.99 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
04-06-2026 20:30:45
PM - 2.5 14.86 (µg/m3)
PM - 10 0 (µg/m3)
SO2 30.03 (µg/m3)
CO 0.00 (mg/m3)
NO2 .82 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
04-06-2026 20:30:54
PM - 2.5 21 (µg/m3)
PM - 10 42 (µg/m3)
SO2 5.4 (µg/m3)
CO 1.31 (mg/m3)
NO2 13.1 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
04-06-2026 20:30:47
PM - 2.5 2.32 (µg/m3)
PM - 10 (µg/m3)
SO2 5.29 (µg/m3)
CO ##### (mg/m3)
NO2 .15 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
04-06-2026 20:31:01
PM - 2.5 29 (µg/m3)
PM - 10 50 (µg/m3)
SO2 23.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 6.9 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
04-06-2026 20:30:47
PM - 2.5 24 (µg/m3)
PM - 10 46 (µg/m3)
SO2 32.9 (µg/m3)
CO 0.40 (mg/m3)
NO2 17.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
04-06-2026 20:31:09
PM - 2.5 22 (µg/m3)
PM - 10 34 (µg/m3)
SO2 6.9 (µg/m3)
CO 0.25 (mg/m3)
NO2 7.7 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
04-06-2026 20:30:50
PM - 2.5 .22 (µg/m3)
PM - 10 (µg/m3)
SO2 .11 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
04-06-2026 20:30:45
PM - 2.5 67.61 (µg/m3)
PM - 10 175.4 (µg/m3)
SO2 .68 (µg/m3)
CO 0.92 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
04-06-2026 20:30:43
PM - 2.5 53.83 (µg/m3)
PM - 10 100.57 (µg/m3)
SO2 24.96 (µg/m3)
CO 1.13 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
04-06-2026 20:19:01
PM - 2.5 108.15 (µg/m3)
PM - 10 186.47 (µg/m3)
SO2 7.23 (µg/m3)
CO 1.08 (mg/m3)
NO2 29.4 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
04-06-2026 20:30:15
PM - 2.5 31.6 (µg/m3)
PM - 10 56.8 (µg/m3)
SO2 .25 (µg/m3)
CO 0.43 (mg/m3)
NO2 .92 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
04-06-2026 20:23:19
PM - 2.5 35.8 (µg/m3)
PM - 10 63.82 (µg/m3)
SO2 17.52 (µg/m3)
CO 0.49 (mg/m3)
NO2 9.66 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
04-06-2026 20:31:03
PM - 2.5 39.61 (µg/m3)
PM - 10 89.86 (µg/m3)
SO2 9.95 (µg/m3)
CO 0.64 (mg/m3)
NO2 3.93 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
04-06-2026 20:17:15
PM - 2.5 32.55 (µg/m3)
PM - 10 230.94 (µg/m3)
SO2 0 (µg/m3)
CO 1.80 (mg/m3)
NO2 27.73 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
04-06-2026 20:30:58
PM - 2.5 47 (µg/m3)
PM - 10 82 (µg/m3)
SO2 7 (µg/m3)
CO 0.52 (mg/m3)
NO2 7.1 (µg/m3)
Western Coalfields Limited
Silewara UG
04-06-2026 20:30:47
PM - 2.5 1.48 (µg/m3)
PM - 10 30.56 (µg/m3)
SO2 7.13 (µg/m3)
CO 0.92 (mg/m3)
NO2 1.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
04-06-2026 20:30:34
PM - 2.5 19.2 (µg/m3)
PM - 10 (µg/m3)
SO2 15.8 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
04-06-2026 20:31:02
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.75 (µg/m3)
CO ##### (mg/m3)
NO2 1.32 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
04-06-2026 20:30:57
PM - 2.5 20.14 (µg/m3)
PM - 10 53.36 (µg/m3)
SO2 7.28 (µg/m3)
CO 1.62 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
04-06-2026 20:17:18
PM - 2.5 64.05 (µg/m3)
PM - 10 121.03 (µg/m3)
SO2 58.1 (µg/m3)
CO 0.31 (mg/m3)
NO2 2.08 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
04-06-2026 20:30:45
PM - 2.5 19.26 (µg/m3)
PM - 10 65.71 (µg/m3)
SO2 46.99 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
04-06-2026 20:30:45
PM - 2.5 14.86 (µg/m3)
PM - 10 0 (µg/m3)
SO2 30.03 (µg/m3)
CO 0.00 (mg/m3)
NO2 .82 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
04-06-2026 20:30:54
PM - 2.5 21 (µg/m3)
PM - 10 42 (µg/m3)
SO2 5.4 (µg/m3)
CO 1.31 (mg/m3)
NO2 13.1 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
04-06-2026 20:30:47
PM - 2.5 2.32 (µg/m3)
PM - 10 (µg/m3)
SO2 5.29 (µg/m3)
CO ##### (mg/m3)
NO2 .15 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
04-06-2026 20:31:01
PM - 2.5 29 (µg/m3)
PM - 10 50 (µg/m3)
SO2 23.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 6.9 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
04-06-2026 20:30:47
PM - 2.5 24 (µg/m3)
PM - 10 46 (µg/m3)
SO2 32.9 (µg/m3)
CO 0.40 (mg/m3)
NO2 17.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
04-06-2026 20:31:09
PM - 2.5 22 (µg/m3)
PM - 10 34 (µg/m3)
SO2 6.9 (µg/m3)
CO 0.25 (mg/m3)
NO2 7.7 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
04-06-2026 20:30:50
PM - 2.5 .22 (µg/m3)
PM - 10 (µg/m3)
SO2 .11 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
04-06-2026 20:30:45
PM - 2.5 67.61 (µg/m3)
PM - 10 175.4 (µg/m3)
SO2 .68 (µg/m3)
CO 0.92 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
04-06-2026 20:30:43
PM - 2.5 53.83 (µg/m3)
PM - 10 100.57 (µg/m3)
SO2 24.96 (µg/m3)
CO 1.13 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
04-06-2026 20:19:01
PM - 2.5 108.15 (µg/m3)
PM - 10 186.47 (µg/m3)
SO2 7.23 (µg/m3)
CO 1.08 (mg/m3)
NO2 29.4 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
04-06-2026 20:30:15
PM - 2.5 31.6 (µg/m3)
PM - 10 56.8 (µg/m3)
SO2 .25 (µg/m3)
CO 0.43 (mg/m3)
NO2 .92 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
04-06-2026 20:23:19
PM - 2.5 35.8 (µg/m3)
PM - 10 63.82 (µg/m3)
SO2 17.52 (µg/m3)
CO 0.49 (mg/m3)
NO2 9.66 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
04-06-2026 20:31:03
PM - 2.5 39.61 (µg/m3)
PM - 10 89.86 (µg/m3)
SO2 9.95 (µg/m3)
CO 0.64 (mg/m3)
NO2 3.93 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
04-06-2026 20:17:15
PM - 2.5 32.55 (µg/m3)
PM - 10 230.94 (µg/m3)
SO2 0 (µg/m3)
CO 1.80 (mg/m3)
NO2 27.73 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
04-06-2026 20:30:58
PM - 2.5 47 (µg/m3)
PM - 10 82 (µg/m3)
SO2 7 (µg/m3)
CO 0.52 (mg/m3)
NO2 7.1 (µg/m3)
Western Coalfields Limited
Silewara UG
04-06-2026 20:30:47
PM - 2.5 1.48 (µg/m3)
PM - 10 30.56 (µg/m3)
SO2 7.13 (µg/m3)
CO 0.92 (mg/m3)
NO2 1.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
04-06-2026 20:30:34
PM - 2.5 19.2 (µg/m3)
PM - 10 (µg/m3)
SO2 15.8 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
04-06-2026 20:31:02
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.75 (µg/m3)
CO ##### (mg/m3)
NO2 1.32 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
04-JUN-2026	South Eastern Coalfields Limited	SECL_KUSMUNDA	100	131.78

1 - 1

CAAQMS Data

1 - 10 of 2,988

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	04-JUN-2026 20:31	04-JUN-2026 15:01	53.40	101.00	24.18	-	1.15	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	04-JUN-2026 20:31	04-JUN-2026 20:30	39.61	89.86	9.95	3.93	0.64	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	04-JUN-2026 20:30	04-JUN-2026 15:00	53.83	100.57	24.96	-	1.13	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	04-JUN-2026 20:30	04-JUN-2026 14:59	19.20	-	15.80	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	04-JUN-2026 20:30	04-JUN-2026 15:00	54.05	100.03	22.86	-	1.12	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	04-JUN-2026 20:29	04-JUN-2026 14:59	54.15	99.56	24.19	-	1.12	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	04-JUN-2026 20:29	04-JUN-2026 14:59	54.27	99.09	24.22	-	1.14	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	04-JUN-2026 20:28	04-JUN-2026 14:58	54.41	98.60	24.64	-	1.17	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	04-JUN-2026 20:28	04-JUN-2026 14:58	54.61	98.27	24.93	-	1.15	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	04-JUN-2026 20:27	04-JUN-2026 14:57	54.73	98.01	24.37	-	1.18	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,988

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PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data