Subsidiary wise

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
12-04-2026 08:00:53
PM - 2.5 48.71 (µg/m3)
PM - 10 116.65 (µg/m3)
SO2 0 (µg/m3)
CO 0.47 (mg/m3)
NO2 10.89 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
12-04-2026 08:02:58
PM - 2.5 20 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.75 (mg/m3)
NO2 19.1 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
12-04-2026 08:03:15
PM - 2.5 65.7 (µg/m3)
PM - 10 248.37 (µg/m3)
SO2 17.37 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
12-04-2026 08:00:50
PM - 2.5 2.3 (µg/m3)
PM - 10 (µg/m3)
SO2 5.51 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
12-04-2026 08:03:23
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.9 (µg/m3)
CO 0.07 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
12-04-2026 08:00:38
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 10.7 (µg/m3)
CO 1.62 (mg/m3)
NO2 17.4 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
12-04-2026 08:03:05
PM - 2.5 14 (µg/m3)
PM - 10 22 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.44 (mg/m3)
NO2 20.2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
12-04-2026 08:03:10
PM - 2.5 48.37 (µg/m3)
PM - 10 131.9 (µg/m3)
SO2 20.32 (µg/m3)
CO 1.02 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
12-04-2026 08:00:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.12 (mg/m3)
NO2 338.91 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
12-04-2026 08:03:04
PM - 2.5 76.8 (µg/m3)
PM - 10 217.5 (µg/m3)
SO2 9.15 (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 08:03:09
PM - 2.5 39.06 (µg/m3)
PM - 10 103.66 (µg/m3)
SO2 27.98 (µg/m3)
CO 2.29 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
12-04-2026 08:03:14
PM - 2.5 190.7 (µg/m3)
PM - 10 328.8 (µg/m3)
SO2 72.51 (µg/m3)
CO 4.99 (mg/m3)
NO2 26.8 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
12-04-2026 08:00:58
PM - 2.5 60.2 (µg/m3)
PM - 10 218.1 (µg/m3)
SO2 .99 (µg/m3)
CO 1.60 (mg/m3)
NO2 3.87 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
12-04-2026 07:52:00
PM - 2.5 47 (µg/m3)
PM - 10 70.76 (µg/m3)
SO2 13.72 (µg/m3)
CO 0.32 (mg/m3)
NO2 6.32 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
12-04-2026 07:49:20
PM - 2.5 50.33 (µg/m3)
PM - 10 86.29 (µg/m3)
SO2 9.79 (µg/m3)
CO 0.33 (mg/m3)
NO2 3.39 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
12-04-2026 08:02:31
PM - 2.5 0 (µg/m3)
PM - 10 66.66 (µg/m3)
SO2 6.53 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.45 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
12-04-2026 08:02:56
PM - 2.5 44 (µg/m3)
PM - 10 79 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.66 (mg/m3)
NO2 3.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
12-04-2026 08:00:47
PM - 2.5 17.47 (µg/m3)
PM - 10 (µg/m3)
SO2 14.39 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
12-04-2026 08:03:05
PM - 2.5 58.55 (µg/m3)
PM - 10 83.05 (µg/m3)
SO2 13.29 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
12-04-2026 08:00:53
PM - 2.5 48.71 (µg/m3)
PM - 10 116.65 (µg/m3)
SO2 0 (µg/m3)
CO 0.47 (mg/m3)
NO2 10.89 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
12-04-2026 08:02:58
PM - 2.5 20 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.75 (mg/m3)
NO2 19.1 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
12-04-2026 08:03:15
PM - 2.5 65.7 (µg/m3)
PM - 10 248.37 (µg/m3)
SO2 17.37 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
12-04-2026 08:00:50
PM - 2.5 2.3 (µg/m3)
PM - 10 (µg/m3)
SO2 5.51 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
12-04-2026 08:03:23
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.9 (µg/m3)
CO 0.07 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
12-04-2026 08:00:38
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 10.7 (µg/m3)
CO 1.62 (mg/m3)
NO2 17.4 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
12-04-2026 08:03:05
PM - 2.5 14 (µg/m3)
PM - 10 22 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.44 (mg/m3)
NO2 20.2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
12-04-2026 08:03:10
PM - 2.5 48.37 (µg/m3)
PM - 10 131.9 (µg/m3)
SO2 20.32 (µg/m3)
CO 1.02 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
12-04-2026 08:00:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.12 (mg/m3)
NO2 338.91 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
12-04-2026 08:03:04
PM - 2.5 76.8 (µg/m3)
PM - 10 217.5 (µg/m3)
SO2 9.15 (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 08:03:09
PM - 2.5 39.06 (µg/m3)
PM - 10 103.66 (µg/m3)
SO2 27.98 (µg/m3)
CO 2.29 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
12-04-2026 08:03:14
PM - 2.5 190.7 (µg/m3)
PM - 10 328.8 (µg/m3)
SO2 72.51 (µg/m3)
CO 4.99 (mg/m3)
NO2 26.8 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
12-04-2026 08:00:58
PM - 2.5 60.2 (µg/m3)
PM - 10 218.1 (µg/m3)
SO2 .99 (µg/m3)
CO 1.60 (mg/m3)
NO2 3.87 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
12-04-2026 07:52:00
PM - 2.5 47 (µg/m3)
PM - 10 70.76 (µg/m3)
SO2 13.72 (µg/m3)
CO 0.32 (mg/m3)
NO2 6.32 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
12-04-2026 07:49:20
PM - 2.5 50.33 (µg/m3)
PM - 10 86.29 (µg/m3)
SO2 9.79 (µg/m3)
CO 0.33 (mg/m3)
NO2 3.39 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
12-04-2026 08:02:31
PM - 2.5 0 (µg/m3)
PM - 10 66.66 (µg/m3)
SO2 6.53 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.45 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
12-04-2026 08:02:56
PM - 2.5 44 (µg/m3)
PM - 10 79 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.66 (mg/m3)
NO2 3.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
12-04-2026 08:00:47
PM - 2.5 17.47 (µg/m3)
PM - 10 (µg/m3)
SO2 14.39 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
12-04-2026 08:03:05
PM - 2.5 58.55 (µg/m3)
PM - 10 83.05 (µg/m3)
SO2 13.29 (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	120.58

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	116.89
12-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	244.79

1 - 2

CAAQMS Data

1 - 10 of 2,042

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 08:03	12-APR-2026 02:29	48.37	131.90	20.32	-	1.02	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 08:03	12-APR-2026 02:33	39.06	103.66	27.98	-	2.29	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 08:02	12-APR-2026 02:29	49.12	132.90	20.45	-	1.02	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 08:02	12-APR-2026 02:32	39.38	104.77	27.58	-	2.31	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	12-APR-2026 08:02	12-APR-2026 08:00	0.00	66.66	6.53	13.45	0.42	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 08:02	12-APR-2026 02:28	49.98	133.90	20.67	-	1.03	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 08:02	12-APR-2026 02:31	40.08	106.66	23.75	-	2.29	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 08:01	12-APR-2026 02:28	50.82	134.80	20.77	-	1.03	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 08:01	12-APR-2026 02:31	40.64	108.03	24.95	-	2.26	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 08:01	12-APR-2026 02:27	51.72	135.60	20.46	-	1.04	site_5720	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,042

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