Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
02-06-2026 03:15:58
PM - 2.5 22.43 (µg/m3)
PM - 10 61.23 (µg/m3)
SO2 7.34 (µg/m3)
CO 1.41 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
02-06-2026 03:16:08
PM - 2.5 9.95 (µg/m3)
PM - 10 21.65 (µg/m3)
SO2 30.47 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
02-06-2026 03:07:28
PM - 2.5 22 (µg/m3)
PM - 10 44 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.41 (mg/m3)
NO2 15.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
02-06-2026 03:15:54
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 28.26 (µg/m3)
CO 2.22 (mg/m3)
NO2 5.11 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
02-06-2026 03:16:00
PM - 2.5 19 (µg/m3)
PM - 10 31 (µg/m3)
SO2 14.9 (µg/m3)
CO 0.06 (mg/m3)
NO2 4.9 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
02-06-2026 03:15:58
PM - 2.5 9 (µg/m3)
PM - 10 16 (µg/m3)
SO2 12.7 (µg/m3)
CO 0.04 (mg/m3)
NO2 17.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
02-06-2026 03:16:10
PM - 2.5 24 (µg/m3)
PM - 10 36 (µg/m3)
SO2 7 (µg/m3)
CO 0.33 (mg/m3)
NO2 7.7 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
02-06-2026 03:15:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 983.54 (µg/m3)
CO 0.12 (mg/m3)
NO2 .07 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
02-06-2026 03:15:43
PM - 2.5 39.42 (µg/m3)
PM - 10 120.8 (µg/m3)
SO2 10.59 (µg/m3)
CO 0.97 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
02-06-2026 03:15:49
PM - 2.5 134.49 (µg/m3)
PM - 10 348.13 (µg/m3)
SO2 30.94 (µg/m3)
CO 2.05 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
02-06-2026 03:03:55
PM - 2.5 64.07 (µg/m3)
PM - 10 110.47 (µg/m3)
SO2 7.1 (µg/m3)
CO 1.33 (mg/m3)
NO2 38.72 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
02-06-2026 03:15:11
PM - 2.5 12.5 (µg/m3)
PM - 10 42.8 (µg/m3)
SO2 1.26 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.23 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
02-06-2026 03:08:18
PM - 2.5 44.5 (µg/m3)
PM - 10 77.13 (µg/m3)
SO2 17.26 (µg/m3)
CO 0.40 (mg/m3)
NO2 6.88 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
02-06-2026 03:15:46
PM - 2.5 40.47 (µg/m3)
PM - 10 91.16 (µg/m3)
SO2 10.18 (µg/m3)
CO 0.68 (mg/m3)
NO2 4.23 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
02-06-2026 03:02:12
PM - 2.5 31.3 (µg/m3)
PM - 10 135.73 (µg/m3)
SO2 0 (µg/m3)
CO 1.16 (mg/m3)
NO2 27.48 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
02-06-2026 03:15:58
PM - 2.5 42 (µg/m3)
PM - 10 74 (µg/m3)
SO2 8 (µg/m3)
CO 0.66 (mg/m3)
NO2 4.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
02-06-2026 03:15:18
PM - 2.5 29.71 (µg/m3)
PM - 10 (µg/m3)
SO2 26.65 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
02-06-2026 03:15:45
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.7 (µg/m3)
CO ##### (mg/m3)
NO2 2.03 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
02-06-2026 03:15:58
PM - 2.5 22.43 (µg/m3)
PM - 10 61.23 (µg/m3)
SO2 7.34 (µg/m3)
CO 1.41 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
02-06-2026 03:16:08
PM - 2.5 9.95 (µg/m3)
PM - 10 21.65 (µg/m3)
SO2 30.47 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
02-06-2026 03:07:28
PM - 2.5 22 (µg/m3)
PM - 10 44 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.41 (mg/m3)
NO2 15.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
02-06-2026 03:15:54
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 28.26 (µg/m3)
CO 2.22 (mg/m3)
NO2 5.11 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
02-06-2026 03:16:00
PM - 2.5 19 (µg/m3)
PM - 10 31 (µg/m3)
SO2 14.9 (µg/m3)
CO 0.06 (mg/m3)
NO2 4.9 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
02-06-2026 03:15:58
PM - 2.5 9 (µg/m3)
PM - 10 16 (µg/m3)
SO2 12.7 (µg/m3)
CO 0.04 (mg/m3)
NO2 17.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
02-06-2026 03:16:10
PM - 2.5 24 (µg/m3)
PM - 10 36 (µg/m3)
SO2 7 (µg/m3)
CO 0.33 (mg/m3)
NO2 7.7 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
02-06-2026 03:15:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 983.54 (µg/m3)
CO 0.12 (mg/m3)
NO2 .07 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
02-06-2026 03:15:43
PM - 2.5 39.42 (µg/m3)
PM - 10 120.8 (µg/m3)
SO2 10.59 (µg/m3)
CO 0.97 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
02-06-2026 03:15:49
PM - 2.5 134.49 (µg/m3)
PM - 10 348.13 (µg/m3)
SO2 30.94 (µg/m3)
CO 2.05 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
02-06-2026 03:03:55
PM - 2.5 64.07 (µg/m3)
PM - 10 110.47 (µg/m3)
SO2 7.1 (µg/m3)
CO 1.33 (mg/m3)
NO2 38.72 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
02-06-2026 03:15:11
PM - 2.5 12.5 (µg/m3)
PM - 10 42.8 (µg/m3)
SO2 1.26 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.23 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
02-06-2026 03:08:18
PM - 2.5 44.5 (µg/m3)
PM - 10 77.13 (µg/m3)
SO2 17.26 (µg/m3)
CO 0.40 (mg/m3)
NO2 6.88 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
02-06-2026 03:15:46
PM - 2.5 40.47 (µg/m3)
PM - 10 91.16 (µg/m3)
SO2 10.18 (µg/m3)
CO 0.68 (mg/m3)
NO2 4.23 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
02-06-2026 03:02:12
PM - 2.5 31.3 (µg/m3)
PM - 10 135.73 (µg/m3)
SO2 0 (µg/m3)
CO 1.16 (mg/m3)
NO2 27.48 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
02-06-2026 03:15:58
PM - 2.5 42 (µg/m3)
PM - 10 74 (µg/m3)
SO2 8 (µg/m3)
CO 0.66 (mg/m3)
NO2 4.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
02-06-2026 03:15:18
PM - 2.5 29.71 (µg/m3)
PM - 10 (µg/m3)
SO2 26.65 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
02-06-2026 03:15:45
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.7 (µg/m3)
CO ##### (mg/m3)
NO2 2.03 (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)
02-JUN-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	130.29

1 - 1

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
02-JUN-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	349.23

1 - 1

CAAQMS Data

1 - 10 of 482

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	02-JUN-2026 03:15	01-JUN-2026 21:45	134.49	348.13	30.94	-	2.05	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	02-JUN-2026 03:15	02-JUN-2026 03:15	40.47	91.16	10.18	4.23	0.68	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	02-JUN-2026 03:15	02-JUN-2026 03:15	40.47	91.16	10.18	4.23	0.68	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	02-JUN-2026 03:15	01-JUN-2026 21:45	134.94	348.13	25.79	-	2.07	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	02-JUN-2026 03:15	01-JUN-2026 21:44	29.71	-	26.65	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	02-JUN-2026 03:14	01-JUN-2026 21:44	135.70	348.13	30.21	-	2.07	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	02-JUN-2026 03:14	01-JUN-2026 21:44	136.32	348.13	27.23	-	2.02	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	02-JUN-2026 03:13	01-JUN-2026 21:43	136.97	348.13	29.70	-	2.07	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	02-JUN-2026 03:13	01-JUN-2026 21:43	137.78	348.13	25.01	-	2.09	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	02-JUN-2026 03:12	01-JUN-2026 21:42	138.63	348.13	25.93	-	2.05	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 482

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