Subsidiary wise

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
12-04-2026 12:15:47
PM - 2.5 26.79 (µg/m3)
PM - 10 65.91 (µg/m3)
SO2 0 (µg/m3)
CO 0.18 (mg/m3)
NO2 7.19 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
12-04-2026 12:21:02
PM - 2.5 28 (µg/m3)
PM - 10 55 (µg/m3)
SO2 4.6 (µg/m3)
CO 0.33 (mg/m3)
NO2 20.2 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
12-04-2026 12:21:34
PM - 2.5 45.29 (µg/m3)
PM - 10 131.57 (µg/m3)
SO2 26.78 (µg/m3)
CO 1.00 (mg/m3)
NO2 47.02 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
12-04-2026 12:15:44
PM - 2.5 2.26 (µg/m3)
PM - 10 (µg/m3)
SO2 5.36 (µg/m3)
CO ##### (mg/m3)
NO2 .8 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
12-04-2026 12:20:38
PM - 2.5 27 (µg/m3)
PM - 10 47 (µg/m3)
SO2 6.5 (µg/m3)
CO 0.12 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
12-04-2026 12:21:41
PM - 2.5 20 (µg/m3)
PM - 10 40 (µg/m3)
SO2 10.2 (µg/m3)
CO 1.51 (mg/m3)
NO2 17.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
12-04-2026 12:21:39
PM - 2.5 12 (µg/m3)
PM - 10 19 (µg/m3)
SO2 7.5 (µg/m3)
CO 0.33 (mg/m3)
NO2 21 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
12-04-2026 12:21:35
PM - 2.5 37.58 (µg/m3)
PM - 10 120.1 (µg/m3)
SO2 7.9 (µg/m3)
CO 0.52 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
12-04-2026 12:21:32
PM - 2.5 30.67 (µg/m3)
PM - 10 97.79 (µg/m3)
SO2 26.09 (µg/m3)
CO 1.69 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
12-04-2026 12:21:15
PM - 2.5 59.45 (µg/m3)
PM - 10 98.08 (µg/m3)
SO2 13.86 (µg/m3)
CO 0.34 (mg/m3)
NO2 1.85 (µg/m3)
Northern Coalfields Limited
NCL_CETI
12-04-2026 12:18:15
PM - 2.5 62.32 (µg/m3)
PM - 10 107.45 (µg/m3)
SO2 20.5 (µg/m3)
CO 2.57 (mg/m3)
NO2 19.5 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
12-04-2026 12:15:45
PM - 2.5 50.1 (µg/m3)
PM - 10 129.3 (µg/m3)
SO2 1.06 (µg/m3)
CO 0.45 (mg/m3)
NO2 1.38 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
12-04-2026 12:07:00
PM - 2.5 40 (µg/m3)
PM - 10 52.23 (µg/m3)
SO2 13.47 (µg/m3)
CO 0.22 (mg/m3)
NO2 4.7 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
12-04-2026 12:19:21
PM - 2.5 57.82 (µg/m3)
PM - 10 97.77 (µg/m3)
SO2 11.81 (µg/m3)
CO 0.67 (mg/m3)
NO2 6.08 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
12-04-2026 12:17:31
PM - 2.5 0 (µg/m3)
PM - 10 47.66 (µg/m3)
SO2 7.73 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.42 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
12-04-2026 12:21:27
PM - 2.5 26 (µg/m3)
PM - 10 44 (µg/m3)
SO2 4.9 (µg/m3)
CO 0.16 (mg/m3)
NO2 3.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
12-04-2026 12:15:45
PM - 2.5 21.33 (µg/m3)
PM - 10 (µg/m3)
SO2 18.24 (µg/m3)
CO 1.35 (mg/m3)
NO2 242.83 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
12-04-2026 12:21:11
PM - 2.5 57.47 (µg/m3)
PM - 10 135.79 (µg/m3)
SO2 24 (µg/m3)
CO ##### (mg/m3)
NO2 61.4 (µg/m3)

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
12-04-2026 12:15:47
PM - 2.5 26.79 (µg/m3)
PM - 10 65.91 (µg/m3)
SO2 0 (µg/m3)
CO 0.18 (mg/m3)
NO2 7.19 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
12-04-2026 12:21:02
PM - 2.5 28 (µg/m3)
PM - 10 55 (µg/m3)
SO2 4.6 (µg/m3)
CO 0.33 (mg/m3)
NO2 20.2 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
12-04-2026 12:21:34
PM - 2.5 45.29 (µg/m3)
PM - 10 131.57 (µg/m3)
SO2 26.78 (µg/m3)
CO 1.00 (mg/m3)
NO2 47.02 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
12-04-2026 12:15:44
PM - 2.5 2.26 (µg/m3)
PM - 10 (µg/m3)
SO2 5.36 (µg/m3)
CO ##### (mg/m3)
NO2 .8 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
12-04-2026 12:20:38
PM - 2.5 27 (µg/m3)
PM - 10 47 (µg/m3)
SO2 6.5 (µg/m3)
CO 0.12 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
12-04-2026 12:21:41
PM - 2.5 20 (µg/m3)
PM - 10 40 (µg/m3)
SO2 10.2 (µg/m3)
CO 1.51 (mg/m3)
NO2 17.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
12-04-2026 12:21:39
PM - 2.5 12 (µg/m3)
PM - 10 19 (µg/m3)
SO2 7.5 (µg/m3)
CO 0.33 (mg/m3)
NO2 21 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
12-04-2026 12:21:35
PM - 2.5 37.58 (µg/m3)
PM - 10 120.1 (µg/m3)
SO2 7.9 (µg/m3)
CO 0.52 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
12-04-2026 12:21:32
PM - 2.5 30.67 (µg/m3)
PM - 10 97.79 (µg/m3)
SO2 26.09 (µg/m3)
CO 1.69 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
12-04-2026 12:21:15
PM - 2.5 59.45 (µg/m3)
PM - 10 98.08 (µg/m3)
SO2 13.86 (µg/m3)
CO 0.34 (mg/m3)
NO2 1.85 (µg/m3)
Northern Coalfields Limited
NCL_CETI
12-04-2026 12:18:15
PM - 2.5 62.32 (µg/m3)
PM - 10 107.45 (µg/m3)
SO2 20.5 (µg/m3)
CO 2.57 (mg/m3)
NO2 19.5 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
12-04-2026 12:15:45
PM - 2.5 50.1 (µg/m3)
PM - 10 129.3 (µg/m3)
SO2 1.06 (µg/m3)
CO 0.45 (mg/m3)
NO2 1.38 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
12-04-2026 12:07:00
PM - 2.5 40 (µg/m3)
PM - 10 52.23 (µg/m3)
SO2 13.47 (µg/m3)
CO 0.22 (mg/m3)
NO2 4.7 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
12-04-2026 12:19:21
PM - 2.5 57.82 (µg/m3)
PM - 10 97.77 (µg/m3)
SO2 11.81 (µg/m3)
CO 0.67 (mg/m3)
NO2 6.08 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
12-04-2026 12:17:31
PM - 2.5 0 (µg/m3)
PM - 10 47.66 (µg/m3)
SO2 7.73 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.42 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
12-04-2026 12:21:27
PM - 2.5 26 (µg/m3)
PM - 10 44 (µg/m3)
SO2 4.9 (µg/m3)
CO 0.16 (mg/m3)
NO2 3.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
12-04-2026 12:15:45
PM - 2.5 21.33 (µg/m3)
PM - 10 (µg/m3)
SO2 18.24 (µg/m3)
CO 1.35 (mg/m3)
NO2 242.83 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
12-04-2026 12:21:11
PM - 2.5 57.47 (µg/m3)
PM - 10 135.79 (µg/m3)
SO2 24 (µg/m3)
CO ##### (mg/m3)
NO2 61.4 (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	92.79

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	110.46
12-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	205.63

1 - 2

CAAQMS Data

1 - 10 of 2,812

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	12-APR-2026 12:21	12-APR-2026 06:51	30.67	97.79	26.09	-	1.69	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	12-APR-2026 12:21	12-APR-2026 06:51	31.04	97.99	24.98	-	1.68	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	12-APR-2026 12:20	12-APR-2026 06:50	31.33	98.24	24.81	-	1.70	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	12-APR-2026 12:20	12-APR-2026 06:50	31.58	98.47	23.76	-	1.66	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	12-APR-2026 12:19	12-APR-2026 06:49	31.74	98.75	24.62	-	1.68	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	12-APR-2026 12:19	12-APR-2026 12:15	57.82	97.77	11.81	6.08	0.67	site_1931	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 12:19	12-APR-2026 06:48	31.74	99.02	22.51	-	1.67	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	12-APR-2026 12:18	12-APR-2026 06:48	31.28	99.48	23.68	-	1.64	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	12-APR-2026 12:17	12-APR-2026 06:47	30.94	99.94	21.89	-	1.66	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	12-APR-2026 12:17	12-APR-2026 12:15	0.00	47.66	7.73	13.42	0.42	site_1963	Envea India Pvt Ltd

1 - 10 of 2,812

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