Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
02-05-2026 14:05:33
PM - 2.5 23.33 (µg/m3)
PM - 10 57.27 (µg/m3)
SO2 5.6 (µg/m3)
CO 1.39 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
02-05-2026 14:01:41
PM - 2.5 0 (µg/m3)
PM - 10 23.56 (µg/m3)
SO2 16.43 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.33 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
02-05-2026 14:05:22
PM - 2.5 7.11 (µg/m3)
PM - 10 39.03 (µg/m3)
SO2 30.36 (µg/m3)
CO 0.84 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
02-05-2026 14:00:13
PM - 2.5 17.63 (µg/m3)
PM - 10 46.72 (µg/m3)
SO2 44.62 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.85 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
02-05-2026 14:05:18
PM - 2.5 22 (µg/m3)
PM - 10 42 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.30 (mg/m3)
NO2 17.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
02-05-2026 14:00:47
PM - 2.5 2.43 (µg/m3)
PM - 10 (µg/m3)
SO2 5.72 (µg/m3)
CO ##### (mg/m3)
NO2 .31 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
02-05-2026 14:05:06
PM - 2.5 18 (µg/m3)
PM - 10 29 (µg/m3)
SO2 7.8 (µg/m3)
CO 1.08 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
02-05-2026 14:05:37
PM - 2.5 10 (µg/m3)
PM - 10 14 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.24 (mg/m3)
NO2 28 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
02-05-2026 14:05:40
PM - 2.5 22.22 (µg/m3)
PM - 10 85.62 (µg/m3)
SO2 6.92 (µg/m3)
CO 2.96 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
02-05-2026 14:05:23
PM - 2.5 23.07 (µg/m3)
PM - 10 38.39 (µg/m3)
SO2 18.67 (µg/m3)
CO 1.00 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
02-05-2026 14:00:50
PM - 2.5 .17 (µg/m3)
PM - 10 (µg/m3)
SO2 .13 (µg/m3)
CO 1.48 (mg/m3)
NO2 314.34 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
02-05-2026 14:05:38
PM - 2.5 59.48 (µg/m3)
PM - 10 364.3 (µg/m3)
SO2 .38 (µg/m3)
CO 0.61 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
02-05-2026 14:05:27
PM - 2.5 24.76 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 32.19 (µg/m3)
CO 0.68 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
02-05-2026 14:03:29
PM - 2.5 68.82 (µg/m3)
PM - 10 118.66 (µg/m3)
SO2 25.66 (µg/m3)
CO 2.18 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
02-05-2026 13:52:34
PM - 2.5 36.8 (µg/m3)
PM - 10 69.75 (µg/m3)
SO2 16.95 (µg/m3)
CO 0.40 (mg/m3)
NO2 7.17 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
02-05-2026 14:01:11
PM - 2.5 45.05 (µg/m3)
PM - 10 86.78 (µg/m3)
SO2 12.18 (µg/m3)
CO 0.32 (mg/m3)
NO2 4.57 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
02-05-2026 14:01:36
PM - 2.5 35.92 (µg/m3)
PM - 10 59.84 (µg/m3)
SO2 9.72 (µg/m3)
CO 0.80 (mg/m3)
NO2 22.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
02-05-2026 14:00:18
PM - 2.5 189.78 (µg/m3)
PM - 10 (µg/m3)
SO2 41.71 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
02-05-2026 14:05:34
PM - 2.5 41.91 (µg/m3)
PM - 10 141.47 (µg/m3)
SO2 6.2 (µg/m3)
CO 0.35 (mg/m3)
NO2 1.33 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
02-05-2026 14:05:33
PM - 2.5 23.33 (µg/m3)
PM - 10 57.27 (µg/m3)
SO2 5.6 (µg/m3)
CO 1.39 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
02-05-2026 14:01:41
PM - 2.5 0 (µg/m3)
PM - 10 23.56 (µg/m3)
SO2 16.43 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.33 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
02-05-2026 14:05:22
PM - 2.5 7.11 (µg/m3)
PM - 10 39.03 (µg/m3)
SO2 30.36 (µg/m3)
CO 0.84 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
02-05-2026 14:00:13
PM - 2.5 17.63 (µg/m3)
PM - 10 46.72 (µg/m3)
SO2 44.62 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.85 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
02-05-2026 14:05:18
PM - 2.5 22 (µg/m3)
PM - 10 42 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.30 (mg/m3)
NO2 17.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
02-05-2026 14:00:47
PM - 2.5 2.43 (µg/m3)
PM - 10 (µg/m3)
SO2 5.72 (µg/m3)
CO ##### (mg/m3)
NO2 .31 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
02-05-2026 14:05:06
PM - 2.5 18 (µg/m3)
PM - 10 29 (µg/m3)
SO2 7.8 (µg/m3)
CO 1.08 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
02-05-2026 14:05:37
PM - 2.5 10 (µg/m3)
PM - 10 14 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.24 (mg/m3)
NO2 28 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
02-05-2026 14:05:40
PM - 2.5 22.22 (µg/m3)
PM - 10 85.62 (µg/m3)
SO2 6.92 (µg/m3)
CO 2.96 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
02-05-2026 14:05:23
PM - 2.5 23.07 (µg/m3)
PM - 10 38.39 (µg/m3)
SO2 18.67 (µg/m3)
CO 1.00 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
02-05-2026 14:00:50
PM - 2.5 .17 (µg/m3)
PM - 10 (µg/m3)
SO2 .13 (µg/m3)
CO 1.48 (mg/m3)
NO2 314.34 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
02-05-2026 14:05:38
PM - 2.5 59.48 (µg/m3)
PM - 10 364.3 (µg/m3)
SO2 .38 (µg/m3)
CO 0.61 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
02-05-2026 14:05:27
PM - 2.5 24.76 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 32.19 (µg/m3)
CO 0.68 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
02-05-2026 14:03:29
PM - 2.5 68.82 (µg/m3)
PM - 10 118.66 (µg/m3)
SO2 25.66 (µg/m3)
CO 2.18 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
02-05-2026 13:52:34
PM - 2.5 36.8 (µg/m3)
PM - 10 69.75 (µg/m3)
SO2 16.95 (µg/m3)
CO 0.40 (mg/m3)
NO2 7.17 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
02-05-2026 14:01:11
PM - 2.5 45.05 (µg/m3)
PM - 10 86.78 (µg/m3)
SO2 12.18 (µg/m3)
CO 0.32 (mg/m3)
NO2 4.57 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
02-05-2026 14:01:36
PM - 2.5 35.92 (µg/m3)
PM - 10 59.84 (µg/m3)
SO2 9.72 (µg/m3)
CO 0.80 (mg/m3)
NO2 22.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
02-05-2026 14:00:18
PM - 2.5 189.78 (µg/m3)
PM - 10 (µg/m3)
SO2 41.71 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
02-05-2026 14:05:34
PM - 2.5 41.91 (µg/m3)
PM - 10 141.47 (µg/m3)
SO2 6.2 (µg/m3)
CO 0.35 (mg/m3)
NO2 1.33 (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)
02-MAY-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	734.14

1 - 1

CAAQMS Data

1 - 10 of 5,345

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	Johilla Area	M/S Kanchan OC Coal Mine	02-MAY-2026 14:05	02-MAY-2026 08:34	22.22	85.62	6.92	-	2.96	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	02-MAY-2026 14:05	02-MAY-2026 08:35	24.76	734.14	32.19	-	0.68	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	02-MAY-2026 14:05	02-MAY-2026 08:31	23.07	38.39	18.67	-	1.00	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	02-MAY-2026 14:05	02-MAY-2026 08:33	21.84	85.43	7.32	-	2.93	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	02-MAY-2026 14:04	02-MAY-2026 08:34	24.15	734.14	31.12	-	0.68	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	02-MAY-2026 14:04	02-MAY-2026 08:30	23.11	37.95	18.58	-	0.99	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	02-MAY-2026 14:04	02-MAY-2026 08:33	21.71	85.32	7.79	-	2.92	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	02-MAY-2026 14:04	02-MAY-2026 08:34	23.72	734.14	30.41	-	0.69	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	02-MAY-2026 14:04	02-MAY-2026 08:30	23.08	37.56	18.78	-	1.00	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	02-MAY-2026 14:04	02-MAY-2026 08:32	21.62	85.26	8.35	-	2.95	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 5,345

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New

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