Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
12-04-2026 03:02:31
PM - 2.5 69.09 (µg/m3)
PM - 10 253.09 (µg/m3)
SO2 3.27 (µg/m3)
CO 1.43 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
12-04-2026 03:00:15
PM - 2.5 21.68 (µg/m3)
PM - 10 85.57 (µg/m3)
SO2 0 (µg/m3)
CO 0.18 (mg/m3)
NO2 14.79 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
12-04-2026 03:02:29
PM - 2.5 12 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 18.9 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
12-04-2026 03:02:38
PM - 2.5 93.56 (µg/m3)
PM - 10 187.56 (µg/m3)
SO2 6.84 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
12-04-2026 03:00:34
PM - 2.5 2.28 (µg/m3)
PM - 10 (µg/m3)
SO2 5.5 (µg/m3)
CO ##### (mg/m3)
NO2 .28 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
12-04-2026 03:02:40
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.34 (mg/m3)
NO2 20.7 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
12-04-2026 03:02:35
PM - 2.5 99.74 (µg/m3)
PM - 10 141.3 (µg/m3)
SO2 42.3 (µg/m3)
CO 8.06 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
12-04-2026 03:00:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.31 (mg/m3)
NO2 343.47 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
12-04-2026 03:02:32
PM - 2.5 61.46 (µg/m3)
PM - 10 154.4 (µg/m3)
SO2 0 (µg/m3)
CO 0.56 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
12-04-2026 03:02:27
PM - 2.5 96.77 (µg/m3)
PM - 10 144.74 (µg/m3)
SO2 22.88 (µg/m3)
CO 2.54 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
12-04-2026 02:48:14
PM - 2.5 128.21 (µg/m3)
PM - 10 221.05 (µg/m3)
SO2 17.47 (µg/m3)
CO 3.14 (mg/m3)
NO2 19.46 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
12-04-2026 03:00:40
PM - 2.5 50.1 (µg/m3)
PM - 10 135.7 (µg/m3)
SO2 .54 (µg/m3)
CO 0.61 (mg/m3)
NO2 2.46 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
12-04-2026 02:52:00
PM - 2.5 60 (µg/m3)
PM - 10 104.76 (µg/m3)
SO2 13.02 (µg/m3)
CO 0.49 (mg/m3)
NO2 9.31 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
12-04-2026 02:49:18
PM - 2.5 49.76 (µg/m3)
PM - 10 85.4 (µg/m3)
SO2 9.64 (µg/m3)
CO 0.30 (mg/m3)
NO2 3.18 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
12-04-2026 03:02:31
PM - 2.5 0 (µg/m3)
PM - 10 35.09 (µg/m3)
SO2 7.55 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.45 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
12-04-2026 03:02:25
PM - 2.5 45 (µg/m3)
PM - 10 79 (µg/m3)
SO2 5 (µg/m3)
CO 1.48 (mg/m3)
NO2 3.5 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
12-04-2026 03:00:24
PM - 2.5 17 (µg/m3)
PM - 10 (µg/m3)
SO2 13.62 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
12-04-2026 03:02:32
PM - 2.5 66.63 (µg/m3)
PM - 10 105.83 (µg/m3)
SO2 27.03 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
12-04-2026 03:02:31
PM - 2.5 69.09 (µg/m3)
PM - 10 253.09 (µg/m3)
SO2 3.27 (µg/m3)
CO 1.43 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
12-04-2026 03:00:15
PM - 2.5 21.68 (µg/m3)
PM - 10 85.57 (µg/m3)
SO2 0 (µg/m3)
CO 0.18 (mg/m3)
NO2 14.79 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
12-04-2026 03:02:29
PM - 2.5 12 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 18.9 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
12-04-2026 03:02:38
PM - 2.5 93.56 (µg/m3)
PM - 10 187.56 (µg/m3)
SO2 6.84 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
12-04-2026 03:00:34
PM - 2.5 2.28 (µg/m3)
PM - 10 (µg/m3)
SO2 5.5 (µg/m3)
CO ##### (mg/m3)
NO2 .28 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
12-04-2026 03:02:40
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.34 (mg/m3)
NO2 20.7 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
12-04-2026 03:02:35
PM - 2.5 99.74 (µg/m3)
PM - 10 141.3 (µg/m3)
SO2 42.3 (µg/m3)
CO 8.06 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
12-04-2026 03:00:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.31 (mg/m3)
NO2 343.47 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
12-04-2026 03:02:32
PM - 2.5 61.46 (µg/m3)
PM - 10 154.4 (µg/m3)
SO2 0 (µg/m3)
CO 0.56 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
12-04-2026 03:02:27
PM - 2.5 96.77 (µg/m3)
PM - 10 144.74 (µg/m3)
SO2 22.88 (µg/m3)
CO 2.54 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
12-04-2026 02:48:14
PM - 2.5 128.21 (µg/m3)
PM - 10 221.05 (µg/m3)
SO2 17.47 (µg/m3)
CO 3.14 (mg/m3)
NO2 19.46 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
12-04-2026 03:00:40
PM - 2.5 50.1 (µg/m3)
PM - 10 135.7 (µg/m3)
SO2 .54 (µg/m3)
CO 0.61 (mg/m3)
NO2 2.46 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
12-04-2026 02:52:00
PM - 2.5 60 (µg/m3)
PM - 10 104.76 (µg/m3)
SO2 13.02 (µg/m3)
CO 0.49 (mg/m3)
NO2 9.31 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
12-04-2026 02:49:18
PM - 2.5 49.76 (µg/m3)
PM - 10 85.4 (µg/m3)
SO2 9.64 (µg/m3)
CO 0.30 (mg/m3)
NO2 3.18 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
12-04-2026 03:02:31
PM - 2.5 0 (µg/m3)
PM - 10 35.09 (µg/m3)
SO2 7.55 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.45 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
12-04-2026 03:02:25
PM - 2.5 45 (µg/m3)
PM - 10 79 (µg/m3)
SO2 5 (µg/m3)
CO 1.48 (mg/m3)
NO2 3.5 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
12-04-2026 03:00:24
PM - 2.5 17 (µg/m3)
PM - 10 (µg/m3)
SO2 13.62 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
12-04-2026 03:02:32
PM - 2.5 66.63 (µg/m3)
PM - 10 105.83 (µg/m3)
SO2 27.03 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 2.5 (µg/m3)
12-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	217.90

1 - 1

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
12-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	146.46
12-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	296.48

1 - 2

CAAQMS Data

1 - 10 of 771

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	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 03:02	11-APR-2026 21:28	99.74	141.30	42.30	-	8.06	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	12-APR-2026 03:02	12-APR-2026 03:00	0.00	35.09	7.55	13.45	0.42	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	12-APR-2026 03:02	11-APR-2026 21:32	96.77	144.74	22.88	-	2.54	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 03:02	11-APR-2026 21:28	99.80	141.60	42.86	-	8.08	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	12-APR-2026 03:01	11-APR-2026 21:31	96.71	144.88	19.34	-	2.58	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 03:01	11-APR-2026 21:27	99.94	141.80	43.57	-	8.10	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	12-APR-2026 03:01	11-APR-2026 21:31	96.49	145.09	22.87	-	2.61	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 03:01	11-APR-2026 21:27	99.94	142.00	44.09	-	8.10	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	12-APR-2026 03:00	11-APR-2026 21:30	96.35	145.69	19.74	-	2.58	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 03:00	11-APR-2026 21:26	99.92	142.00	44.01	-	8.10	site_5720	Thermo Fisher Scientific India Private Limited

1 - 10 of 771

marquee

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